Plastic bags

Buy from a massive range of best value plastic bags or poly bags at wholesale prices now.

Plastic bags are…

• Bags made from plastic for a variety of day-to-day functions
• Made from or polyethylene, usually referred to as polythene
• Also known as polythene bags, poly bags or polybags
• Available in a multitude of shapes and sizes to cover a range of uses
• Used for everyday tasks such as carrying shopping or disposing of waste
• Also used for more specialised uses such as wrapping furniture for storage or disposing of clinical waste
• Created using a process called 'blown film extrusion' or the 'tubular film process'
• Available in a range of coloured opaque polythene, or made from clear see-through polythene
• Available in a huge range of thicknesses - or gauge - to suit the job in hand, from delicate high-clarity display bags to ultra-heavy-duty rubble bags
• Often decorated with a printed design, to advertise a business or service
• Available in eco-friendly alternatives to polythene, such as biodegradable or polybio bags, that degrade when buried or they come into prolonged contact with compost

What would you say about mail bags?

Bubble wrap mailers work optimal when the item is light, compact, and unlikely to be crushed in the sack. Their padded structure gives a useful buffer against scuffing and minor knocks, nevertheless they are not a substitute for proper cushioning on awkward or brittle products. For small parts, accessories, or non-fragile retail items, they save time because the closure is fast and the package stays tidy without needing tape-heavy wrapping. The disadvantage is that fat or sharp-edged contents can split the seam or press through the padding. Used with a sensible fill selection, they cut handling damage and retain dispatch fast, which is what matters at the packing bench.

Purple Coloured bag manufacturers Parcel Bags 6.5" x 9 165mm x 230mm Post Bags

bag manufacturers work optimal when the material, gauge and seal are matched to the products instead of treated as a one-size-fits-all mailer. A thin bag can save storage space and speed up packing, nevertheless it also requirements enough film strength to resist splits, scuffing and rough conveyor handling. Colour can assist with sorting and emblem presentation, yet the proper job is to retain contents clean, dry and secure from picking point to delivery. Bags that are also big invite movement inside the consignment, which leads to creasing and handling damage. A sensible size selection gives cleaner dispatches and less complaints.

Poly mailing envelopes suit small-item dispatch because they combine low weight with enough toughness to survive normal handling. A superb mailer retains postage down without feeling flimsy, and the proper film gauge makes a proper contrast when parcels are stacked, sorted, and thumped across conveyours. Tear resistance matters as much as puncture resistance, since a sharp edge on a boxed accessory or a corner of stationery can split a weak bag in transit. Strong side seams assist the envelope retain its shape, while a tidy self-seal speeds packing at the bench and reduces the chance of a inferior closure. That makes them a sensible selection where fast, low-cost despatch is the aim.

Strong mailers keep safe flat items properly when they are matched to the job instead of being treated as a generic envelope. For records and other rigid products, a better grade of board or strengthened envelope assists stop corner crush, bending and scuffing amid sorting, stacking and last-mile handling. Taking the item out of its retail cover before packing can also reduce friction and split seams inside the pack, so the contents arrive with less movement and less risk of edge damage. A mailer that grasps its shape gives the dispatch line a cleaner, more proper pack. That normally means less claims and less disappointed recipients.

Very big mailers put additional pressure on the converting line because oversise nulls behave differently from normal formats when they are folded, sealed and stacked. A paperless version can reduce material use, nevertheless only if the gauge, film tension and seal quality suit the size of the pack and the method the machine is install. Wide panels can drag on guides, weak edges can split in transit, and poor registration can leave the finished item looking untidy before it reaches dispatch. A spec that runs cleanly through the line saves more trouble than a lighter build that retains turning into reject stock.

Black mailers work optimal when a business feels rushed and frightened, so the safest response is often to retain systems from becoming helpless in the first place. For a packaging operation, that means normal backups, offline copies, and a recovery plan that can be followed on a inferior day without guesswork. Production records, dispatch schedules, stock data, and client files all need to survive if computers are taken out. Paper lists may see old-fashioned, nevertheless they can retain a line moving while systems are rebuilt. Paying criminals only encourages the next attack, and it does none to strengthen the business they targeted.

Red mailers work optimal when the colour is only part of the job and the bag still behaves properly through packing and dispatch. A robust red shade can be useful for emblem recognition, nevertheless the proper test is whether the film runs cleanly on converting kit, seals without weak spots and stays stable when stacked on a pallet. If the gauge is inconsistent or the polymer blend is poor, bags can cling together, feed badly on the line and slow down secondary packing. That creates avoidable waste and handling damage. A well-manufactured mono-material mailer avoids those problems while still giving a transparent, bold stop that grasps up through the warehouse.

Details about   10pcs 10*13in Arrow Pattern Poly Mailers Self Seal Plastic Mailing Envelope _cYJ

A plastic mailing envelope is normally chosen because it retains small products light, tidy and protected without adding much fulfilment cost. For low-weight items, a poly mailer takes less space than a carton, speeds up packing, and reduces the need for null occupy, which can assist on a busy dispatch line. The self-seal strip also gives a fast closure, nevertheless only if the film gauge and seal quality are consistent enough to cope with handling in transit. If the contents are sharp-edged or valuable, the film requirements enough toughness to resist splits and rubbing damage. When the item suits the format, the result is efficient dispatch with less awkward pack-outs.

bag manufacturers Poly Mailing Bag Grey Bl26 Pk500

A grey poly mailing bag is a practical selection when dispatch requirements simple, light outer protection without adding much weight or cost. The bag's polyethene film assists retain products shielded from dust, scuffing and brief damp exposure, which suits clothing, soft products and other items that do not need a rigid carton. Grey film also gives a more uniform see on the packing table and can assist conceal the contents better than transparent film, which matters when parcels pass through busy sorting systems. A consistent grade and gauge matter here because weak film can split at the seal or tear at the corner amid handling. That makes the specification as necessary as the bag itself.

Metallic mailers give lightweight products better protection than plain paper sacks because the outer film resists scuffing and the padded structure assists absorb rough handling in transit. They suit smaller consignments where presentation still matters, particularly when the pack requirements to see tidy after passing through sorting belts and van loads. Gauge and seal quality matter here, because a weak closure can split when cartons are stacked or when a package catches on another pack at dispatch. A mixed spectrum of sizes, like 4x8 and 6X10, also assists match the pack to the product rather than forcing small items into oversise secondary packing. That retains material use sensible and reduces the chance of damage at the client side.

The A-to-Z of plastic bags

Polythene bags are used for a multitude of functions, from storage to waste disposal, retail display to transportation and postage to recycling.

Here is a list of some popular types of plastic bags, from antistatic to zip-seal, with a brief description of what they are used for:

Anti-static bags - Pink bags designed to protect electrical and electronic components from electrostatic discharge.

Asbestos waste sacks - Thick red polythene bags clearly marked with a 'Asbestos Waste' warning signs, for the safe disposal of asbestos.

Bubble bags - Protective bags comprised of a series of air-cushioned 'bubbles' that keep delicate items safe during transport or storage.

Clinical waste sacks - Thick yellow polythene sacks with warning signs, used for the safe disposal or incineration of clinical waste.

Clip-close carriers - Premium carrier bags with a plastic clip-close handle attached to the top of the bag for secure fastening.

Compost bags - Green bags made from 100% biodegradable material that are perfect for disposing or kitchen or garden waste.

Display bags - Crystal-clear, glossy polypropylene bags used by retailers to give their products extra sparkle whilst on display.

Dry cleaner bags - Thin clear or coloured polythene bags used by dry cleaners and laundries to protect clothes in transit or storage.

Eco-friendly bags - A range of biodegradable bags, offering a green alternative to regular polythene bags.

Fashion carriers - Premium carrier bags made from thick polythene with a punched out handle, popular with high-end retail outlets and gift shops.

Featherpost padded mailers - 'Jiffy style' padded mailing bags made from paper and lined with bubble-wrap to protect items in the post.

Film-front bags - Display bags with a clear polypropylene front 'window' and a paper backing, popular with bakeries and cake shops.

Fish bags - Clear heavy duty polythene bags with watertight seal, ideal for use in pet shops, aquaria, garden centres or funfairs.

Grip-seal bags - Plastic bags with integral seal that is squeezed close between forefinger and thumb. Also known as minigrip bags or grippa bags.

Greeting card bags - High clarity display bag made from polypropylene film used to wrap any type of greeting card.

Hercules bags - Extra strong, tear-resistant clear polythene bags suitable for handling heavy duty contents.

High tensile strength bags - Extra strong polythene bags available in either clear or blue-tint polythene.

Jiffy mailers - Featherlight mailing bags made from paper and lined with bubble wrap to offer protection to bag contents during postage.

Jumbo carriers - The largest carrier bags on the market, these giant bags are big enough to hold anything from bedding to large cuddly toys.

Kraft carriers - Popular with retailers, these quality paper carrier bags in a range of colours offer a great alternative to polythene carrier bags.

Laundry bags - Garment covers popular with dry cleaners, designed to protect your clothes and keep them clean after collection and in storage.

Mailing bags - Handy polythene envelopes with a fold-over seal used for postage, popular with online retailers and eBay traders.

Netting bags - Bags woven from knitted plastic and closed with a drawstring. Popular use packing onions or wood kindling for fires.

Packing bags - Clear plastic bags in a huge range of sizes, used to protect items during transportation or storage.

Patch handle carrier bags - The classic carrier bag with a reinforced patch handle for a stylish look and excellent bag strength. Ideal for printing with your own design.

PolyMax bags - Extra strong heavy duty bags available in clear polythene (with good clarity) or black polythene for the very toughest of jobs.

Recycling bags - Coloured polythene bags used to separate recycling waste into different types - e.g. paper, tin, glass, plastic - and dispose of in correct bin.

Specialist bags - Lesser-known polythene bags used to serve a specific purpose, such as clinical or asbestos waste disposal, dog poo bags, flower sleeves or sweet bags.

Specimen bags - Specialist grip-seal bags with a self-seal strip and an attached pouch to keep record cards, ideal for taking samples.

Stand-up food pouches - A fantastic way to display products, these clear bags feature an integral self-seal strip and a bottom gusset so the bag can stand up on the shelf.

Starch-based bin liners - A range of eco-friendly starch-based Polybio refuse sacks, these compostable bags are ideal for disposing of food, garden or kitchen waste.

Take-away bags - These classic white rigid paper bags are popular with takeaway restaurants, although plain vest carriers are often employed as an alternative.

Top tac bags - A range of self-seal bags, including display bags and mailing bags, featuring an integral peel and seal strip for convenient use.

Ultra-strong Polymax bags - Probably the strongest polythene bags available, these 400 gauge sacks can handle the heaviest of heavy duty jobs.

Vacuum bags - Thick clear plastic bags sealed by vacuum sealers, used in the catering industry for storing or cooking food, including fish and meat.

Varigauge carriers - Carrier bags made of polythene that varies in thickness, with stronger, thicker polythene at the top so that a reinforced handle is not required.

Vest-style carriers - Strong, thin, crinkly carrier bags with two handles that looks like a vest when laid out flat. The most popular carrier bag in the UK.

Wallpaper carriers - Extra wide, thick patch handle carrier bag ideal for carrying wallpaper or other wide items.

Waste sacks - Range of sacks used to collect waste contents, either as a bin liner or freestanding bin bag.

Wicketed food bags - Counter bags that tear off from a wire bracket, known as a wicket, popular with food retailers including bakeries and delicatessens.

Wrapping paper carriers - Extra long, narrow carrier bags ideal for carrying wrapping paper or other long, thin items.

Zipper bags - Premium self-seal clear polythene bags great for displaying contents. Feature an integral metal zip fastener for a sturdy feel.

Where to buy plastic bags

Plastic bag manufacturers and suppliers include:

Polythene Bags
Polythene Bags is a fantastic website specialising in polythene bags. Design your own custom printed carrier bag or mailing bag, or choose from a massive range of stock polythene bags, from waste sacks to packing bags and mailing bags to carriers.
www.polythene-bags.co.uk

Polythene Bag
Whatever type of polythene bag you are looking for, you'll find them at Polythene Bags. Order online from a fantastic range of price-busting bags and get them delivered to any mainland UK address absolutely free.
www.polythenebags.co

Poly Bags UK
Polybags Bulk Sales provide low-cost bespoke polythene manufacturing for large-volume UK customers. As the sister website of leading manufacturer Polybags, you'll get the same first class levels of service and product quality that you get with with Polybags Ltd.
www.polybagsbulksales.co.uk

Clear Polythene Bags
Buy Polythene Bags provides customers with clear polythene bags, black polythene bags and a massive range of polythene bags and other polythene packaging, with loads of extra detail on polythene manufacturing and size guides to help you choose the right product for you.
www.buypolythenebags.co.uk

Polybags Ireland
Irish VAT-registered customers can get a huge 21% discount off all polythene packaging products at Polybags.ie as they get their VAT refunded. Shop online from a massive range of great value products or call the Polybags team to find out more.
www.polybags.ie

Poly Bags
Specialists in polythene bags and plastic carrier bags, this website offers every type of plain or printed polythene bags along with fantastic biodegradable alternatives - all at fantastic discount prices.
www.polythenebags.eu

Plastic Bags
Buy Plastic Bags provide customers with a one-stop-shop for a huge range of plain or bespoke printed plastic bags, including loads of helpful information to help you find the right plastic bag to meet your specific needs.
www.buyplasticbags.co.uk

Cheap Poly Bags
Discount Polybag offer a single source to meet all of your plastic packaging requirements at the right price for you. This tailor-made website from industry leader Polybags Ltd contains a wealth of information on the vast range of plastic packaging which they stock.
www.discountpolybag.co.uk

Clear Plastic Bags
If you're looking to buy clear plastic bags or coloured poly bags then this is the website for you. With loads of information on a huge variety of plastic bag types, you'll find all the answers to help you choose the right plastic bag for you.
www.buy-plastic-bags.co.uk

Plastic Bag Sales
A very handy resource on plastic carriers and shopping bags, Bargain Plastic Bags is the only website you'll need to find the best plastic bags at bargain prices.
www.bargainplasticbags.co.uk

Plastic Bags Suppliers
Providing customers with a definitive list of discount suppliers of plastic bags and a range of other polythene packaging - from plastic sheeting to resealable bags - this website is a fantastic resource to anyone looking to buy polythene products.
www.discountplasticbags.co.uk

Heavy Duty Plastic Bags
Find out more about a wide range of polythene bags, from shopping bags to heavy duty bags, at this excellent website that specialises in plastic bags.
www.plasticbags2u.com

Cheap Plastic Bags
Cheap Plastic Bags is an excellent website for anyone looking to buy polythene bags at cheap prices. With detailed information on huge variety of plastic bags and details of where to buy them at the best price for you.
www.cheapplasticbags.co.uk

Plastic Bag
Whatever type of plastic bag you are looking for, from clear plastic bags to resealable plastic bags, you'll find out more about it at this helpful website guaranteed to help you choose the right type of bag for your needs.
www.plasticbags2u.co.uk

Plastic Shopping Bags
Looking for shopping bags or any type of plastic bag? Need to find out more information on where to buy them on what types of bags are available? Plastic Bags Supplies is the website for you!
www.plasticbagsupplies.co.uk

Ten reasons why mail bags is in the news

Black poly foil bubble mail bags give lightweight consignments a smarter level of protection when the contents need both padding and a barrier from scuffs or dirt. The outer foil face assists the bag retain its shape better than plain film, while the bubble layer cushions knocks from conveyours, cages and van journeys. In packing areas, that additional body can also improve speed because the bag opens cleanly and seals properly without fiddly adjustment. For smaller warehousing operations, it is a tidy secondary pack that reduces handling damage and retains products looking presentable on arrival.

Bubble wrap mailers work optimal when the pack is matched to the item, because also small cushioning leaves corners exposed while also much empty space lets the contents shift in transit. A big format can be useful for books, boxed products, small electrical items, and other awkward shapes, nevertheless the bag still requirements enough film strength and seal quality to survive bagging, sorting, and handling damage. The bubble layer also requirements to stay intact after repeated knocks, which is why gauge and bubble size matter as much as the overall dimensions. A well-chosen mailer reduces returns and saves time at dispatch.

Details about   bag manufacturers Various Colours Parcel Bags Post 6.5X9 9X12 10X14 12X16 14X20

bag manufacturers work optimal when the film gauge and seal quality match the sort of package being sent, because a thin bag that sees fine at the packing bench can split once it has been dragged through sorting or stacked in transit. The alternative sizes suit all from flat garments to bulkier soft products, nevertheless the proper selection is not only colour or dimensions; it is how well the bag retains its shape, protects the contents, and accepts a robust closure. A tidy stop also assists when parcels are handled in mixed consignments. The proper spec reduces handling damage and retains dispatch moving without rework.

Find Poly Mailing Envelopes For The Best Price

Poly mailing envelopes cut packaging weight and retain dispatch simple when protection requirements are modest and speed matters. A superb poly sleeve uses the proper gauge to resist splitting, with enough film strength to survive picking, sorting and courier handling without adding unnecessary bulk. The seal requirements to stay closed through a full journey, yet still open cleanly at the receiving stop. In warehouse terms, these envelopes take up far less space than cartons and can improve select-face efficiency because cartons, null fill and additional tape are not required. That makes them a sensible selection for flat, lightweight products that do not justify heavier secondary packing.

Strong mailers need to survive the rough stop of the journey, not only see tidy on the packing bench. A 10x14 mailing bag manufactured from tough plastic has to cope with repeated handling, sliding across conveyor belts, and being stacked with other consignments without splitting at the seam. Self-seal closure matters because it speeds packing and gives a cleaner stop than loose tape, nevertheless the adhesive still has to grasp through sorting and transit. When the gauge is proper, the bag retains light products protected while staying flexible enough for fast pack-out. That balance reduces handling damage and retains dispatch moving at a proper pace.

Very big mailers put proper pressure on a dispatch line because the work has to transport at speed without losing control of the pack. A mailing system that folds, inserts, weighs and prints in one pass reduces handwork, which is where mix-ups and double handling normally beginning. Once volumes rise, poor feed setting becomes more apparant, and even a small fault can throw out sequence or slow the all dash. Seal quality also matters, because a weak close can lead to returns or damaged contents in transit. The practical result is a steadier line and less wasteful rework.

Black mailers are chosen as much for the message they send as for the contents they transport, because a dark outer film can make sensitive products see plain and low-profile on the journey. That matters when parcels pass through busy depots, sorting chutes, and shared delivery cages, where a clever-looking pack can attract attention. The proper job of the mailer is to retain contents dry, clean, and hard to identify, while still surviving rough handling without splitting at the seams. A film with the proper gauge and seal quality does that better than a flimsy bag that tears at the first corner. A package that conceals the product and grasps together properly reduces both theft risk and handling damage.

Red mailers need proper closure because a flap that lifts in transit can spill contents, damage printed sleeves, or slow down fulfilment when tubs arrive short. The small top sticker is doing a simple nevertheless useful job: it grasps the pack shut through sorting, bouncing on conveyours, and repeated handling before the address print and barcode scan stages. In a busy dispatch line, the tab must also be placed cleanly so the mailer still feeds properly into the next machine without snagging. Good tabbing reduces rework and retains the pack at the proper shape for automated processing, which saves time later.

A 12" x 15.5" plastic mailing envelope in 2 mil gauge suits lightweight despatch work where items need protection from dirt, drizzle and scuffing without adding much bulk. The thinner film retains pack weight down and assists parcels transport through fulfilment lines fast, while still giving enough body for a clean fold-above seal and decent handling in transit. The size also works well for flat products that should not be crushed inside a carton. If the film is consistent and the seal area is wide enough, the bag travels better and gives a tidier presentation at the point of delivery.

LDPE Mailing Bags E-Commerce Use LDPE Courier Poly Mailing Bag

A poly mailing bag works well for e-commerce because it retains light, non-fragile products compact and protected without wasting carton space. LDPE gives enough flex to wrap around clothing, soft products, and flat items while still resisting minour scuffs and damp amid sortation and transport. The material is easy to handle on packing benches, and a sensible gauge assists avoid splits when bags are filled fast or squeezed through the distribution chain. Good seal quality matters only as much as film strength, since a weak closure can turn tidy secondary packing into a return. For simple dispatch work, this kind of mailer retains packing fast and reduces null occupy altogether.

Research & Resources

To find out more about plastic bags, how they are manufactured, the huge breadth of polythene bags available and their many and varied uses, please visit:

PlasticBags.uk.com: Directory specialising in plastic bags and other polythene packaging. Browse through a huge selection of plastic bags websites or, if you are a manufacturer, list your products for free.

Goldstork: A free online directory featuring the best hand-picked information on polythene bags, specially selected to cover the full range of plastic bags on the market.

PackagingKnowledge: An online polythene packaging encyclopedia containing a wealth of information on plastic bags and in-depth articles for the packaging industry.

Eco-friendly alternatives to plastic bags

If you're in need of bags to get your job done, but you want to reduce the impact on the environment while doing so, there are plenty of eco-friendly alternatives to regular polythene bags:

Biodegradable carrier bags - Made out of 100% biodegradable or renewable materials such as potato starch, these bags provide all of the strength and convenience you need and expect from a regular carrier bag but, when disposed of in composting conditions, they completely break down, making them more environmentally-friendly.

Biodegradable mailing bags - Send those all-important business mails in an eco-friendly way whilst still looking professional. This range of strong mailing bags all feature a biodegradable leaf logo to show your customers that you care about the environment. They can then dispose of the bag in compost, where it will biodegrade.

Biodegradable clear bags - A range of clear bags that are perfect for displaying products before disposing in compost or landfill, where it will completely biodegrade. Ideal for disposing of organic waste, which can be thrown away with the bag in an eco-friendly manner. Available in a range of sizes, from 4” x 6” to 36” x 48”.

Eco-friendly bin liners - Dispose of your refuse with these environmentally friendly bin liners, waste sacks and compost bags. Ideal for kitchen waste, including food peelings, other compostable food and garden, these bags are completely biodegradable. Put them in your compost heap or bury them in soil and simply wait.

Dog poo bags - For the conscientious dog owner, these eco-friendly bags show that you mean business when clearing up after your dog has done their business. Place your hand inside the bag, pick up the dog poo, turn the bag inside out and tie the bag's two handles together before disposing of in a dog poo bin or compost heap. Made from 100% biodegradable material.

Compost bags - These bags are ideal for the food waste bins or kitchen caddies for collecting and disposing of biodegradable kitchen waste. Place your vegetable and fruit peelings, cores and other similar waste into your kitchen caddy, lined with these bags. Once full, remove, tie at the top and throw in your compost bin where both bag and contents will fully degrade.