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  • Polythtne mailers

    Massive range of polythene mailers in stock!

    Mailing bags are tough, water resistant and simple to use with a self-adhesive strip. We've got a fantastic range to choose from - take a look!

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    Printed mailing bags - get an instant quote 24/7

    Impress your clients with personalised mailing bags, complete with your company branding. We can give you a quote in less than 60 seconds, right now!

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Polythene mailers

Polythene mailers come in a wide variety of styles, shapes and sizes . They are designed to meet the many different types of products that need mailed. Other than mailing they will protect your product from weather or punctures. Polythene mailing bags are the popular choice in today's business world as well as a popular mailing bag choice for personal mailing needs.

There are many choices of polythene mailers available on the market today that you should be able to find the right product to meet your particular needs. Plastic mail order bags can be clear or coloured and come in a wide range of sizes from smaller than an envelope to quite large. They can also be high or low density polythene, flat, ziplock or zipper mail bags, gusseted, reinforced and cushioned. Some are also made with laminated paper.

Printed mailing bags - stand out from the crowd!

There are hundreds of mailing bags to choose from, but one way to guarantee you'll like the mailing you get is to design your own! We offer a printed mailing bag service, allowing you to personalise all of your mailers with a company logo, branding or a message to your customers - whatever you want to include on your mailers we can accommodate it.

What better way to stand out from the crowd of mail on the door mat, cubby hole or mailbox every morning than with a personalised, company branded, mailing bag. You can even design seasonal mailing bags to suit the time of year - e.g. Christmas - to stand out from the crowd and give your customers something to remember to you by.

Printed packaging creates customer loyalty

Printed mailing bagsNot only do printed mailing bags and other printed packaging help you stand out from the crowd, but they have been proved to create such a positive impression with customers that they actually increase customer loyalty.

An e-commerce packaging survey by Dotcom Distribution, a US-based strategic logistics partner, found that 52% of consumers were likely to make repeat purchases from online retailers that delivered their products in premium packaging, such as printed mailing bags complete with company branding.

Dotcom Distribution president Maria Haggerty said: "Customers look for the 'wow' factor when shopping online, as they miss out on the in-store experience. Premium packaging for online purchases delivers a brand's in-store experience to an e-commerce customer."

Source: 'Brown Boxes Don't Deliver for Brands' - Dotcom Distribution eCommerce Packaging Survey, 2013

Trending results for polythene mailers

polythene suppliers mailers can save space at dispatch, nevertheless only when the film is specified properly for the job. A thin-looking bag that has poor gauge control will distort on the bench, split at the seal, or proceed pale and stressed where it is folded around a carton corner. That sort of disadvantage may seem minour at packing speed, yet it soon turns into damaged products, awkward rework, and a poor impression when the consignment is opened. Good film balance gives enough stiffness to feed cleanly through the pack line while still carrying the stretch and puncture resistance needed for manual handling. The practical result is less waste and less returns caused by burst packs.

Coloured mailers can see tidy on a sample sheet, yet the proper test comes when they transport through packing benches, pallet wrap and warehouse shunting. A small change in gauge can make one batch feel fine in the hand nevertheless behave very differently below load, particularly at the seams where the seal has to cope with scrub, compression and rough stacking. A darker tint can also conceal poor film control, so slippage, scuffing and weak corners may only display up once cartons are stacked to height. Getting the thickness profile proper retains the mailers running smoothly and reduces the sort of handling damage that creates rework later.

Heavy duty mailers work optimal when the bag itself is robust enough to handle rough sorting without needing additional tape or an outer carton. A superb mailer saves weight, trims postage, and reduces the chance of opening at the seal line when a package is squeezed in transit. Flat storage also matters because sacks, cartons, and shelves occupy fast in busy dispatch areas, while a slim mailer takes up far less room than a fat box. That makes picking easier and retains packaging lines moving with less handling damage. A well-manufactured mailer gives solid protection without wasting material or warehouse space.

Economy mailers create pressure in the warehouse when low-cost package traffic slows, because lightweight stock beginnings backing up at select-face level instead of moving through dispatch. That sort of surplus is not only a storage headache; it disrupts slotting, makes pallet builds less stable, and can slow the pace of secondary packing where staff are trying to retain lines moving. The material selection matters as well. A superb polythene suppliers mailer requirements enough gauge to survive handling and conveyour compression without becoming heavier than the job requirements. If the film is also thin, seals fail and bursts follow; if it is also heavy, the weight advantage above a carton disappears.

Custom Printed Mailing Bags Tailored To Your Brand

Printed mailing bags need to be specified for handling as much as for appearance, because a clever print job means small if the bag splits, scuffs or slows the pack line. A superb converter will select a polythene suppliers structure that grasps ink well nevertheless still has the proper film strength, seal quality and gauge control for fast packing and rougher transport. That balance matters when parcels are being stacked, sorted and loaded in quantity, since weak seals or poor puncture resistance fast lead to returns and rework. A cleanly printed bag that runs well on the shop floor and survives dispatch saves trouble all the method through the consignment.

Courier bags have become a normal part of dispatch because they keep safe products fast without adding much weight or bulk. A superb bag requirements the proper gauge of film or paper, a proper seal, and enough toughness to survive sorting, loading, and last delivery without splitting at the seams. In an ecommerce operation, that matters only as much as the product inside, since damaged outer packs create additional handling and pointless waste. Stocking the proper bag size also assists with select-face efficiency and cuts down on overpacking. The optimal selection is the one that matches the item and the journey, not the one that simply sees tidy on the shelf.

Jam Paper 6 1/4'' x 9 1/4'' 12pk Plastic Envelopes with Button and String Tie Closure, Open End - Lime Green Review

Plastic envelopes need to be judged by how they behave in use, not by colour or a tidy product description. A button-and-string closure can work well for loose paperwork, nevertheless only if the hole spacing, flap stiffness, and material gauge are matched properly. If the plastic is also soft, the envelope sags and the closure pulls out of line; if it is also stiff, the flap becomes awkward to secure and slows down filing or dispatch work. In a stockroom or office environment, that leads to old handling and poor presentation. A well-chosen envelope retains papers flat, closes cleanly, and stands up to repeated opening without splitting.

Mailers need to do above wrap a product; they must keep safe the contents, retain postage down, and present cleanly when they land on a client's desk or doorstep. A well-chosen mailer can save a separate box, reduce empty space, and cut the chance of items moving around in transit, which matters when lighter products are being sent in bulk or picked fast from a warehouse shelf. Bubble-lined versions give additional cushioning for fragile contents, while plain paper or polythene suppliers types suit flatter, tougher products where weight and disposal are bigger concerns. Decorative finishes like a polka dot print can improve presentation, nevertheless the proper judgement is still in how the mailer handles sealing, stacking, and rough handling on the journey.

Grey Mailing Bags Strong Poly Postal Postage Post Mail Self Seal All Sizes Cheap Grey Mailing - £151.99

Grey mailing bags suit low-risk dispatch work when the aim is to retain packs light, tidy, and easy to process. A superb polythene suppliers bag in the proper gauge gives enough strength for clothing, soft products, and other non-fragile items without adding needless weight to the consignment. The all-seal format matters because a proper peel-and-seal strip speeds packing and reduces the chance of a poor closure at the bench. Grey film also conceals the contents better than transparent packaging, which assists presentation and cuts casual tampering. If the bag size matches the product properly, the package travels better and spends less time being rehandled, which is where plenty shipping faults start.

polythene suppliers mailing bags work well when despatch requirements a light, low-cost pack that still retains products clean and dry amid transit. Their proper strength is in handling speed: staff can occupy, seal, and process them fast, which suits high-volume e-commerce and mail order work where all second at packing benches matters. They also take up small space in storage compared with carton-based packs, so select-face efficiency stays high and stock rotation is easier to manage. The trade-off is that film gauge and seal quality have to match the product, because weak material or a poor closure soon leads to split corners and handling damage. Used with the proper spec, they make simple jobs transport faster and cut waste at dispatch.

Printed mailers - get a quote in 60 seconds!

Not only are we able to provide the ideal mailing for you or company through our personalisation service, but we give you an instant quote on how much it will cost!

It takes less than 60 seconds to complete our online quote form and we'll email you a quote immediately. We don't hang around and we don't want you to have to either!

Just tell us a few details about the mailing bags you need - quantity, size, polythene thickness, colour etc. - and whether you want it printed on one or both sides. We'll instantly calculate what your order will cost an give you the price there and then - in total and per bag!

Life's too short to wait around, so order your printed mailing bags with us and you won't have to - you'll have a quote in 60 seconds!

Types of polythene mailers:

Polythene mailing bags come in all shapes and sizes. They have some common features - such as their easy-to-use self-seal strip - but cater for a huge variety of postage needs with a wide range of products. Here are a few of the most popular:

Clear polythene mailers

Clear polythene mailers are lightweight and so help to reduce postage costs. They are also waterproof and tear-resistant, which makes them the ideal mailer for posting catalogues and brochures.

Blue opaque mailers

Blue opaque mailing bags are also waterproof and strong, as well as being 100% recyclable. They offer more security than a clear mailing envelope, whilst their professional appearance makes them popular with mail order or online delivery companies.

High security mailers

Tamper-evident sealing strips, thick black bags and ‘VOID’ labels to place across seals all feature in a range of high security mailing bags, which provide extra security and confidentiality for your mail.

Heavy duty mailers

Heavy duty mailing bags are made from a extra tough polythene - a strong co-extruded material that means you can post with confidence that your mail can withstand some rough handling in transit.

Superlight bubble mailers

If you need to post any valuable or delicate items, superlight bubble mailing bags can provide the all-important protection that they require. Lined with bubble wrap, these handy mailers are waterproof, strong and light.

Metallic mailers

Give your mail some extra va-va-voom with this range of premium quality metallic mailing bags. Available in a selection of glossy metallic colours, these snazzy envelopes are guaranteed to make an impact.

Coloured mailers

Another great way to get your mail noticed is to use a coloured mailing bag. Featuring colours such as baby pink, eco green, baby purple and glossy blue, this range of vivid coloured mailers will brighten up any delivery.

Biodegradable mailers

Look out for the environment while you send your mail with this range of biodegradable mailers. These strong mailing bags do the same great job as regular mailers, but they also biodegrade as compost once disposed of.

Mailing bags with handles

Mailing bags with a difference - with a seal at one end and a handle at the other, these bags are designed for easy handling.  They are also multi-use bags, as an integral double seal allows for easy returns, making them popular with online retailers.

Polyethylene

Polyethylene or polythene (IUPAC name polyethene) is a thermoplastic commodity heavily used in consumer products. Over 60 million tons of the material are produced worldwide every year.

Classification

  • Ultra high molecular weight polyethylene (UHMWPE)
  • Ultra low molecular weight polyethylene (ULMWPE - PE-WAX)
  • High molecular weight polyethylene (HMWPE)
  • High density polyethylene (HDPE)
  • High density cross-linked polyethylene (HDXLPE)
  • Cross-linked polyethylene (PEX)
  • Medium density polyethylene (MDPE)
  • Low density polyethylene (LDPE)
  • Linear low density polyethylene (LLDPE)
  • Very low density polyethylene (VLDPE)

If you are interested in mailing you could always visit the mailing and courier bags section of packagingknowledge.com.

Get 20% off secure black mailsacks this Christmas!

Secure black mailsacks ChristmasThere's a fab festive offer from those fantastic folk at Polybags.co.uk this Christmas. Our parent website are giving 20% off all orders of secure black mailing sacks over £75.

All you have to do is apply voucher XMASMAIL16 and order your mailing sacks - the sleek black high security bags that Santa trusts for even his most confidential deliveries - and the discount will be automatically applied to your basket once your order reaches £75.

There's strictly one voucher per customer and it's a limited time offer, so don't delay!