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
Not 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
Heavy duty mailers earn their retain by protecting products that would crush or split lighter packaging in transit. A stronger film or paper building gives better puncture resistance, while a proper seal stops opening at the corners or along the flap when parcels are handled repeatedly. That matters in dispatch, where sacks are dragged, stacked, dropped into cages and shifted across sorting systems with small like appearance. The optimal versions also grasp their shape when packed tight, so labels stay readable and the load sees tidier on the pallet. For bulk send-outs, that additional toughness normally means less claims and less repacking at the last small.
Economy Mailers | Corrugated Garment Mailers (50)
Economy mailers tend to be judged at the buying desk by unit cost, yet their proper performance is normally decided much later, at the bench, the select-face and the last sortation cage. A competent low-cost polythene suppliers mailer has to grasp its gauge across the web, maintain seal integrity below compression, and offer sufficient puncture resistance without adding needless tare weight to all consignment; shave the film also far and the saving reappears as split packs, secondary bagging and awkward claims handling. Surface stop matters as well also much slip and palletised outers become restless, also small and automated packing lines lose rhythm while melt-flow consistency determines whether a batch behaves predictably below heat sealing rather than manufacturing intermittent weak seams. The better economy mailers now sit in a more disciplined space: mono-material structures that facilitate recovery where assortment streams exist, recycled-content blends balanced against tensile loss, and carton counts set around volumetric efficiency rather than a tidy-looking stock code. In practice, cost-effective mailers are not simply cost-effective polythene suppliers sleeves; they are a compromise between micron-specific gauging, warehouse throughput, mailing dimensional tolerances and the unglamorous arithmetic of waste once returns, mis-selects and damaged outer packs are counted.
Our Printed Mailing Bags
Printed mailing bags are now specified with far more attention to production and handling than the phrase might recommend; film colour remains a practical variable, not a decorative afterthought. White, transparent, cool and tinted grades all have their place, depending on select-face visibility, label contrast and the method stock transports through secondary bagging lines. From a materials point of view, the selection also affects opacity, surface stop and, in a few cases, perceived rigidity; from a logistics angle, it influences unit identification in transit and the ease with which consignment contents can be segregated without opening a pack. Where stock grasps enable, colour-matched polythene suppliers can be dash as a relatively tidy mono-material stream, which sits more adequately with recycling routes than mixed-format wrapping; and because the bags are provided against live inventory positions, availability is shaped as much by warehouse throughput and pallet stability as by the specification itself.
Tamper Proof Bags-Plastic Courier Bags-Security Courier Bags -EVA Bags-Printed Courier Bags-Bubble Wrap Bags
Courier bags need to be chosen for the job they have to transport out, not only for the label on the box. A superb tamper-evident bag must stay sealed through packing, sorting and transit, because rough handling in depots and on van routes can loosen a weak closure if the film, adhesive and seal line are not matched properly. Stock held in superb quantity also matters, since fast-moving packing lines and urgent dispatches cannot wait for short supplies to arrive. When products are listed clearly and special sizes can be manufactured for bulk orders, the result is less waste, better fit and less handling problems at the packing bench. That is the sort of buying decision that retains despatch moving and cuts complaints later.
Details about Pack Of 150 Clear Plastic Envelopes/Wall ets
Clear plastic envelopes are normally chosen when paperwork requirements protection without losing visibility, and that makes them useful in packing bays, offices, and dispatch areas. A transparent sleeve lets labels, invoices, certificates, or select notes stay readable while keeping them clean, dry, and less likely to crease amid handling. The practical issue is not only appearance nevertheless speed: staff can identify contents at a glance, which assists when sorting mixed consignments or matching documents to cartons. Lightweight envelopes also take up small space in storage and can be issued in tidy packs for controlled use. For operations that rely on fast checks and tidy presentation, transparent plastic envelopes do the job without adding much bulk.
For apparel fulfilment, the normal issue is no longer a heavyweight carton nevertheless a recycled LDPE mail-order bag engineered around freight economics as much as simple containment. In practice, a well-manufactured polythene suppliers pouch drawn from recovered film stock cuts tare weight materially, improves volumetric efficiency across the consignment, and reduces the dead space that plays havoc with pallet stability once parcels transport from sortation to last-mile cages. The technical nuance sits in the film itself: high-density polymer chain orientation is not the objective here, because garment distribution requirements flex-crack resistance, proper heat-seal behaviour and enough puncture tolerance to survive secondary bagging, conveyour transfers and the normal abrasion at the select face. That is why recycled low-density grades, when processed with tight melt-flow consistency and sensible micron-specific gauging, remain commercially persuasive; they facilitate mono-material recyclability while amortising the energy already embodied in mail-consumer film. The awkward part, familiar to anyone who has stood beside a packing bench, is that recycled content can introduce variabilityseal windows narrow, slip can change, and static may affect handling of lightweight garmentsso the bag specification has to balance surface resistivity, gauge control and seal integrity rather than chasing headline recycled percentages in isolation.
Folded self-mailers need careful design because the fold itself carries part of the load, and that changes how the pack behaves in production, storage, and transit. A light board grade may see tidy on the line, nevertheless if the crease cracks or the folds do not sit square, the finished item can open up, snag in handling, or arrive looking tired. Seal position, fibre direction, and scoring depth all matter because they affect whether the mailer stays flat, opens cleanly, and grasps contents without unnecessary bulk. That makes a well-set specification more proper than a cost-effective one that only sees proper on the drawing board.
Mailing Bags
Mailing bags need to do above simply transport a product from A to B, because the proper job is keeping the contents clean, dry and presentable after they have been through sorting, stacking and rough handling. A white pearl film bubble envelope or similar courier pack gives light protection and assists resist moisture, while the bubble layer cushions small products against knocks in transit. For dispatch teams, the selection often comes down to gauge, seal strength and how well the bag runs through packing lines without snagging. A bag that sees tidy nevertheless splits at the flap is a false economy, so the practical test is whether it protects the consignment proper through to delivery.
polythene suppliers mailing bags give direct-to-consumer parcels a light, fast outer wrap that retains dispatch moving without adding much cost or weight. Their value comes from simple handling: staff can pack fast, the bags take up small storage space, and the finished package normally travels well through sorting and delivery because the material flexes rather than splitting at the first knock. Better film blends and print methods have also manufactured them tougher and more presentable than older versions, so they can keep safe products while still carrying a transparent emblem message. That makes them a sensible selection where speed, low cube, and basic weather resistance matter above rigid presentation.
polythene suppliers mailers occupy an oddly technical corner of the packaging trade: simple at first glance, yet highly sensitive to gauge control, seal integrity and the grim arithmetic of package networks. The better formats are built around high-density polymer chains or carefully balanced co-extrusions, not merely to shave tare weight, nevertheless to maintain puncture resistance when consignments are dragged across sortation belts, overfilled at the select-face, or subjected to secondary bagging for returns handling. Colour, often treated as a superficial sales cue, has a practical role in stock segregation and despatch accuracy; once a warehouse is running mixed-size lines at pace, visual differentiation reduces handling errour and assists pallet stability by keeping like-for-like outer dimensions together. There is also the less glamorous matter of surface behaviourpoorly specified film can generate static, cling amid packing and slow throughput, whereas a controlled stop facilitates clean opening, consistent loading and neater sealing. From a circularity standpoint, the industry has moved, quietly rather than theatrically, towards mono-material buildings that maintain recyclability without surrendering melt-flow consistency in conversion; that matters because reclaimed feedstock is only useful if the finished mailer still runs cleanly on line and arrives with enough body to keep safe contents through the mailing cycle.
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!
There'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!















