Custom Mailers

Black Poly Mailers

Made-to-order black Poly Mailers in 2.5 mil coextruded ldpe, printed to your artwork and cut to your dimensions.

Minimum order
100 units
Production
3–5 business days
Construction
poly mailer
Delivery
US, UK, Canada, Australia

No obligation

Start a quote

Name, email, phone and what you are packing and how it ships. Attach artwork if you have it. We reply with a specification and a written price, usually within one business day.

The more detail you give, the more accurate the quote.

Drop files here or browse

PDF, AI, EPS, SVG, PNG, JPG, WEBP or ZIP. Up to 5 files, 10 MB each.

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    What black poly mailers have to cope with

    Black Poly Mailers hold the same soft goods as any poly mailer, where opacity is the reason for the choice. That is the starting point for the specification, because opacity is genuine — black poly hides contents completely, which matters for some categories. The trade is that it shows handling.

    In service they are used for brands wanting discretion or a premium look on the doorstep.

    Where black poly mailers are actually used

    Black Poly Mailers are specified for brands wanting discretion or a premium look on the doorstep. Opacity is genuine — black poly hides contents completely, which matters for some categories. The trade is that it shows handling.

    • Brands wanting discretion or a premium look on the doorstep
    • Apparel and soft goods shipping
    • Lightweight e-commerce orders
    • Returns programmes

    The substrate for black poly mailers

    Co-extruded polyethylene with a black outer and usually a grey or white inner, which keeps opacity without doubling the pigment.

    The options we would consider for this format are below; opacity is genuine — black poly hides contents completely, which matters for some categories. The trade is that it shows handling.

    • 2.5 mil coextruded LDPE
    • 3 mil coextruded LDPE
    • 100% recycled LDPE
    • Compostable PBAT/PLA film

    How black poly mailers fail, and what prevents it

    Black shows scuffing and creasing far more than a light colour, so the parcel looks handled even when it is undamaged.

    Opacity is genuine — black poly hides contents completely, which matters for some categories. The trade is that it shows handling.

    Printing black poly mailers

    White or metallic ink on black reads strongly, but coverage is limited — fine detail in light ink on a dark ground tends to fill in.

    Flexography, Digital film printing are all available for this format. Run length usually decides which is cheapest: digital removes the plate cost on short quantities, offset and flexo overtake it at volume.

    Sizing black poly mailers

    Available across the standard poly size ladder from 6 × 9 in upward.

    Send the contents rather than a box size. Black is chosen for a premium look and then arrives scuffed, which reads worse than a plain white mailer would have.

    What moves the price

    Four things drive a quote more than anything else: the quantity, the print route, the board grade and the number of finishing passes. Dimensions matter too, but usually through how efficiently the shape nests on the press sheet.

    Prices start from $0.30 per piece for large-volume orders. If a cheaper route exists we say so at quoting rather than after the invoice.

    Getting them to you, and onward

    Poly mailers are light and take almost no freight volume, which usually lowers your outbound postage band.

    Delivery windows are confirmed in writing when your order moves into production, and we flag any risk to the date before you approve rather than after.

    Preparing artwork

    Flexo on film holds solid colours cleanly. Keep reversed-out type above 8pt and avoid fine screens under 15%.

    Supply a print-ready PDF or vector file with fonts outlined and images at 300 dpi. Our prepress team checks every file before a proof is issued. The check that catches most files is type sitting too close to a crease, which is easier to move at layout than at proof.

    How an order runs

    Start with dimensions and quantity. If you already run something similar, a physical sample tells us more in a minute than a specification does in a page.

    We send a dieline sized to your product, check your artwork and issue a proof. For shipping formats we will also flag it if the pack looks a size larger than it needs to be.

    Checking it before you commit

    Ask for an unprinted sample if the question is fit, or a printed prototype if the question is colour. They answer different things.

    Sample costs are normally credited against the production order.

    Reference

    Black Poly Mailers at a specification level

    ProductBlack Poly Mailers
    CategoryCustom Mailers
    ConstructionPoly mailer
    Film gauge2.5 mil – 3 mil coextruded
    ClosurePermanent self-seal adhesive strip
    OpacityOpaque, contents not visible
    Materials2.5 mil coextruded LDPE, 3 mil coextruded LDPE, 100% recycled LDPE, Compostable PBAT/PLA film
    PrintingFlexography, Digital film printing
    FinishesMatte film, Gloss film, Metallic film
    Minimum orderMinimum order is 100 units on any format, and unit cost falls sharply as the quantity rises.
    Lead time3 to 5 business days after artwork approval
    ShippingAcross the US, UK, Canada and Australia

    Specification builder

    Specify Black Poly Mailers in under a minute

    Set what you know, leave the rest. Everything here travels with your request, so nothing gets retyped.

    • 100-unit minimum
    • 3–5 day production
    • Free dieline
    • No obligation
    Approximation only — proportions, colour family and finish character. Not a colour proof, and the panel shown is a placeholder, not your artwork.
    Packaging type
    Box style
    Quantity
    Colour
    Material
    Printing
    Finish

    Drop files or browse

    Up to 5 files, 10 MB each.

      Prices start from $0.30 per piece for large-volume orders. Final pricing depends on size, material, printing, finishes, and quantity.

      What you get

      Why it arrives intact

      Sized to the contents

      Available across the standard poly size ladder from 6 × 9 in upward.

      What goes wrong in transit

      Black shows scuffing and creasing far more than a light colour, so the parcel looks handled even when it is undamaged.

      What it is specified for

      Specified for brands wanting discretion or a premium look on the doorstep.

      What decides the job

      Opacity is genuine — black poly hides contents completely, which matters for some categories. The trade is that it shows handling.

      This format sits in our custom mailers range, alongside 31 other made-to-order formats.

      Answers

      Black Poly Mailers: questions buyers ask

      Specification, minimums and lead times for black poly mailers.

      Are poly formats recyclable?

      Through store drop-off in many areas rather than kerbside collection. Mono-material polyethylene is the more recyclable option; mixed-material films generally are not. If recyclability is a stated claim, tell us and we will keep to a mono-material construction.

      How do I reduce dimensional weight?

      Measure the product rather than the box currently in use. Most operations we quote are running at least one size too large with void fill compensating, and dropping a band saves on every parcel black poly mailers carry.

      Should the outside be printed?

      That is a brand decision, not a cost or protection one. For direct-to-consumer parcels where the customer opens it, print can be worth it. For business deliveries it usually is not.

      What happens after I approve the quote?

      We issue a dieline template sized to your product, prepress checks your artwork against it, and a proof comes back for sign-off. Nothing runs until you approve that proof, and poly mailers then take 3 to 5 business days.

      Can you hold the specification for repeat orders?

      Yes. Once a first run is approved we hold the board, structure, dimensions, print method and finishes against your account, so a reorder references the same specification exactly rather than being re-derived. It also means a reorder can be priced against a larger quantity without re-opening the specification.

      Do you offer recycled or recyclable options?

      Recycled grades are available across most of the substrates we run for poly mailers. Recycled content, kerbside recyclability and certified compostability are three different claims though, so tell us which one you intend to print.

      What file format should I send artwork in?

      A print-ready PDF or a vector file, with fonts outlined and any raster images at 300 dpi at final size. We supply the dieline to design onto, and prepress checks bleed, safe area and crease clearance before issuing a proof. The dieline we supply carries the crease positions, so keeping type clear of a crease is easier to solve at layout than at proof.

      What is the minimum order for black poly mailers?

      A flat 100 units on any format. Most poly mailers in this range are quoted from 100 units upward because unit cost falls sharply above that, but the minimum exists so you can validate a structure first.

      How long do black poly mailers take to produce?

      3 to 5 business days after artwork approval, plus freight. Poly mailer runs with applied finishes can take longer because each finish is a separate pass, and we confirm a firm date in writing with the quote.

      What do black poly mailers cost?

      Prices start from $0.30 per piece for large-volume orders. For this format the biggest levers are quantity, print route, board grade and how many finishing passes are involved. We quote each element separately so you can see where the money is going. An insert often lowers the total rather than raising it, because holding the contents still lets us drop a grade on the outer.

      Can I see a sample first?

      Yes. We can send a plain unprinted sample so you can check the fit and structure, or a printed prototype for colour and finish. Sample costs are normally credited against the production order. On black poly mailers the thing to check is whether the contents still sit tight once the pack is closed, because movement inside is what causes damage rather than the board grade.

      Can you match packaging we already use?

      Send the current specification or a physical sample and we will quote to match it rather than proposing an alternative you would then have to re-approve internally. A physical sample tells us more than a specification sheet — board caliper and coating are usually described loosely and measured exactly.

      Next step

      Quote Black Poly Mailers

      Send the dimensions, the quantity and how it ships. We reply with a full specification and a written price, usually within one business day.