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
Buy Mailers Plastic Envelopes
Plastic envelopes are optimal treated as a simple nevertheless useful secondary pack when documents, lightweight parts, or small shopping items need protection without adding much weight to dispatch. A 9x12 size is normal because it handles a useful spectrum of flat items while staying easy to store, count, and select from stock. The self-seal strip assists speed up packing on busy benches and gives a cleaner stop than loose closure methods, though seal quality still relies on the film gauge and how neatly the opening is aligned. When the bag is chosen well, handling damage drops and consignment presentation improves, which makes the package easier to process through transport and delivery.
Ted Cruz's Iowa Mailers Are More Fraudulent Than Everyone Thinks
Election mailers work optimal when they are built from solid voter information rather than glossy guesswork. A mailed message can be aimed at turnout, reminders, or targeted persuasion, nevertheless the method behind the numbers matters as much as the print quality. If the data is lifted from public records or old campaign files, the part may see convincing while still being blunt or misleading in practice, and that can damage trust once readers realise the scoring has small substance. In pack terms, the job is not only to acquire thousands of items into envelopes efficiently; it is to make sure all insert, list, and address block carries a transparent purpose. Good mailers do the work of precision, not theatre, and weak ones waste paper and attention.
Removing requirements for mailing bags from an online marketplace feed is less about tidying a preferences page than about reducing the noise that rides on all replenishment decision. A single prompt for polythene suppliers mailers can trigger a proper drift of related stocksecondary bagging, label stock, even despatch consumablesuntil the type becomes cluttered and select-face efficiency is eroded. In trade terms, the friction lies in matching stock profiles to proper dispatch behaviour: gauge consistency, tare weight, and volumetric efficiency all matter, particularly where mono-material building is being favoured for recyclability and cleaner stop-of-life handling. A well-set feed suppresses that overhang; it retains the inventory signal sharper, the consignment mix leaner, and the warehouse floor rather less prone to dead stock gathering in plain sight.
polythene suppliers Mailing Bags
polythene suppliers mailing bags sit in that pragmatic middle ground of the packhouse and despatch hall: light enough to retain tare weight down across a consignment, yet robust enough to maintain puncture resistance, seam integrity and a predictable finished gauge when the line is running at speed. The material selection is rarely accidental; high-density polymer chains give a cleaner tear profile and better load retention, while controlled surface resistivity assists reduce cling and the sort of static that hinders select-face efficiency when sacks beginning fusing to neighboring stock or to secondary bagging. There is also the quieter logistical logic the mono-material format lends itself to tighter volumetric efficiency on pallets, better nesting in storage, and a more straightforward route back into the recycling stream if the formulation has been kept complimentary of unnecessary laminates. In practice, the optimal operatours are not chasing novelty; they are looking for melt-flow consistency, micron-specific gauging and a bag that will behave the same on the packing bench at the stop of a shift as it did at the beginning.
polythene suppliers mailers occupy a rather alternative engineering niche from board-backed, padded or bubble-lined envelopes: instead of relying on null space and cushioning to absorb abuse, they use film toughness, seal geometry and controlled slip to retain a consignment intact through sortation, van loading and the familiar indignities of the warehouse floor. The better grades are not merely bags in the casual sense; they rely on high-density and low-density polythene suppliers blends, micron-specific gauging and melt-flow consistency, giving puncture resistance without adding needless tare weight. That matters when volumetric efficiency is being squeezed at all select-face, and when a few grammes multiplied across thousands of despatches starts to affect cartonisation logic and pallet stability. Water resistance is only part of the argument. A properly specified mailer mitigates edge-snagging on conveyours, reduces the need for secondary bagging, and can be provided with tamper-evident adhesive closures that grasp below shear rather than simply looking secure at the packing bench. There is also a circular-economy dimension that is often mishandled in procurement discussions: mono-material polythene suppliers mailers are generally more straightforward to recover than composite padded structures, provided inks, labels and closure strips do not compromise the waste stream. The practical selection, then, is less about replacing one envelope with another than matching surface resistivity, tear propagation, pack profile and recyclate content to the article being moved and the handling regime it is likely to meet.
Coloured mailers earn their place in gift fulfilment not merely because they present well at the doorstep, nevertheless because they reconcile branding with warehouse practicality. In the small-package stream, a well-specified polythene suppliers mailer with controlled micron gauging and proper seal integrity reduces the need for secondary bagging, retains tare weight down, and maintains volumetric efficiency across mixed consignments; that matters when gift packs contain strange formats, from jars and pouches to cartons with awkward edge profiles. The engineering friction sits in the balance between puncture resistance and line speedalso soft a film and corner ingress becomes a claims issue, also stiff and the pack station loses tempo as operatours fight memory in the web. Pigmentation complicates matters again, since colour loading can alter melt-flow consistency and, in cheaper buildings, compromise weld performance. Better-grade mono-material formats mitigate that by holding recyclability within reach while maintaining pallet stability and select-face efficiency in despatch, particularly where fast-turn seasonal stock has to transport through expedited networks without the packaging becoming the weak link.
Heavy duty mailers for record consignments are less about presentational neatness than about managing a rather awkward combination of puncture risk, edge crush and moisture ingress across a package network that was not ever designed around flat, weight-biased products. The sensible pack format tends to rely on a layered build: the sleeve itself provides a first barrier against scuffing and incidental water exposure, the card stiffener controls flex through the panel span, and the outer mailer does the hard work below compression loads when stacks are built for linehaul. Done properly, that outer pack is not merely thick board for its possess sake; caliper, fibre direction and fold geometry all influence corner integrity and pallet stability, particularly where mixed consignments create uneven top-load. There is a logistical penalty if the mailer is above-specifiedtare weight creeps up, volumetric efficiency drops away, and secondary bagging may become necessary where seams abrade in transitnevertheless below-specification is normally more expensive in practice because small panel deflection can translate into ring-wear, split seams or impact bruising at the select face. The better heavy duty mailers so sit in a narrow technical window: rigid enough to mitigate bowing, light enough to maintain mailing economics, and preferably based on mono-material board streams that retain straightforward recyclability once the polythene suppliers insert and any pressure-sensitive labels are stripped out. In that sense, protective packaging is not an add-on to dispatch; it is a balancing exercise in material behaviour, handling reality and stop-of-life recovery.
Economy Mailers | Corrugated Garment Mailers (50)
Economy mailers sit at the unglamorous nevertheless technically awkward stop of fulfilment; they are expected to trim tare weight, keep safe mixed consignments, dash cleanly through bench packing and still arrive without seam failure or excessive cube in transit. That pushes the specification well beyond a simple polythene suppliers sleeve. In practice, performance hinges on a fairly narrow balance of film gauge, dart impact strength and seal integrity, particularly where high-density polymer chains are blended to maintain stiffness without introducing brittleness at the fold lines. On the warehouse floor, the earns are tangible: lower pack weight improves volumetric efficiency across outbound cages, pallet stability is easier to maintain when secondary bagging is reduced, and select-face efficiency tends to improve because flat-packed mailers employ less stock space than corrugated alternatives. There is also a quieter circular-economy argument in their favour, provided the format remains sensibly mono-material; a mailer that avoids laminated layers and excessive adhesive systems is simpler to recover, and the amortised energy per packed unit can compare rather well when melt-flow consistency has been tightly controlled amid extrusion. The friction, as ever, lies in avoiding static build-up, misfeeds and split corners while preserving machinabilityprecisely why ostensibly low-cost mailers often expose their engineering quality only when the line speed rises and the damage rate does not.
Printed mailing bags sit at an awkward intersection of presentation, protection and mailing abuse: paper carries an apparant fibre-based appeal, yet it struggles when confronted with rain-wet cages, conveyour rub, corner impact and the indifferent compression of mixed consignments. polythene suppliers retains its place because its long-chain structure gives useful puncture resistance at relatively low gauge, keeping tare weight down while preserving volumetric efficiency in sacks, totes and palletised despatch; a badly specified paper substitute can add bulk before a single order has left the select-face. The engineering is not merely a selection between plastic and paper, either. Micron-specific gauging, co-extruded films, peel-and-seal adhesive laydown and corona-treated surfaces all influence how a printed mailing bag behaves below flexing, scanning and secondary handling, while surface resistivity and blocking properties affect feed consistency at the packing bench. The better polythene suppliers formats now lean heavily on mono-material building and recycled-content feedstock, because complex laminates may see tidy in artwork proofs yet create grief at recovery stage; print coverage, ink chemistry and melt-flow consistency all matter when the bag is expected to re-enter a usable material stream. Paper can be entirely appropriate for flatter, abrasion-tolerant stock, nevertheless where garments, soft products or strange e-commerce lines are being pushed through high-volume despatch, the practical calculation remains blunt: the pack must seal cleanly, transport the print without smudging, resist tearing in transit and arrive without forcing avoidable replacements into the system.
Courier bags sit in a rather alternative engineering bracket from normal transit sacks; they are specified around chain-of-custody risk, repeat handling, and the awkward realities of depot work where abrasion, seal integrity and pallet stability all matter at once. The better executions tend to rely on high-density polythene suppliers structures with tightly controlled micron gauging, not merely for puncture resistance nevertheless to maintain predictable tear propagation around the closure zone, where most failures in reality start. That material discipline then intersects with logistics in a more prosaic method: low tare weight maintains volumetric efficiency across dense consignments, while a flatter pack profile improves select-face efficiency and reduces the nuisance of secondary bagging for mixed stock. Security, in practice, is less about theatrical closures than about tamper indication that survives rough handling, barcode scanning and cage transit without compromising melt-flow consistency amid manufacture. There is also a quieter circular-economy argument in favour of mono-material buildingwhere fittings, film and seal interfaces are designed to avoid contaminating the recycling streambecause the amortised energy case improves markedly when a reusable or recoverable format can be processed without laborious separation. In the warehouse, that translates into less exceptions, cleaner despatch lines and less waste tied up in damaged units that fail before the consignment has even left the floor.
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!
