Custom Pouches

Large Mylar Bag

Custom large Mylar Bag produced to your size and substrate, with printing and finishing handled in one run.

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

No obligation

Price this format

Name, email, phone and what you are packing. 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.

    We use your details to answer this request only. See our privacy policy for how data is handled.

    What large mylar bag have to cope with

    Large Mylar Bag hold bulk quantities — wholesale ingredients, long-term stores, catering volumes. That is the starting point for the specification, because seal width has to scale with fill weight. A standard seal on a heavy bag is the most common bulk failure we see.

    In service they are used for wholesale, catering and bulk storage where a full bag is genuinely heavy.

    Where large mylar bag are actually used

    Large Mylar Bag are specified for wholesale, catering and bulk storage where a full bag is genuinely heavy. Seal width has to scale with fill weight. A standard seal on a heavy bag is the most common bulk failure we see.

    • Wholesale, catering and bulk storage where a full bag is genuinely heavy
    • Coffee and dry goods
    • Snacks and confectionery
    • Supplements and powders

    The substrate for large mylar bag

    Heavy gauge with a wide seal band, and a gusseted base so the weight sits on the base rather than the seams.

    The options we would consider for this format are below; seal width has to scale with fill weight. A standard seal on a heavy bag is the most common bulk failure we see.

    • PET/MPET/PE laminate
    • Kraft paper/PE laminate
    • Clear PET/PE laminate
    • Recyclable mono-PE
    • Compostable kraft/PLA

    Holding large mylar bag before service

    The bag is lifted by the top seal when full and the seal peels open under the weight.

    Paperboard also absorbs moisture from the air until it equalises with its surroundings. If stock sits more than about six weeks in unconditioned space, a moisture-resistant coating is worth its small premium.

    Comparing the substrate options

    The honest trade-offs between the stocks we would consider for this format.

    MaterialBarrierRecovery route
    Uncoated kraftNoneDry goods, short shelf life
    Aqueous coatedLight moistureKeeps paper recyclable
    Foil laminateOxygen and moistureLongest shelf life, not kerbside recyclable
    Mono-material filmGood, shorter lifeStore drop-off recycling

    Printing large mylar bag

    Minimal print. These are usually handled in a warehouse and identification matters more than design.

    Rotogravure, Digital film printing, Flexography 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.

    Finishing large mylar bag

    Minimal print. These are usually handled in a warehouse and identification matters more than design.

    Every finish listed here is its own pass through the line, so each one is priced on its own rather than folded into a single figure.

    • Matte film
    • Gloss film
    • Soft-touch film
    • Spot gloss over matte
    • Metallised layer

    Sizing large mylar bag

    From 5 gallon equivalents upward, where handling rather than shelf presence sets the specification.

    Send the contents rather than a box size. Large bags are specified with the same seal width as small ones, but the load on that seal is many times greater.

    What we need from your files

    Build artwork to the flat pouch dieline including the gusset panels, and keep barcodes on a flat face rather than across a seal.

    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. On a pouch the check that matters most is that copy clears the seal areas, which are not printable.

    How an order runs

    Tell us what goes inside, how many you need and when. Those three answers are enough for us to specify and price the job properly.

    A dieline template follows, sized to your product. Prepress checks your artwork against it and issues a proof; nothing runs until you sign that off.

    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

    Large Mylar Bag at a specification level

    ProductLarge Mylar Bag
    CategoryCustom Pouches
    ConstructionPouch
    StructureMulti-layer laminated film
    BarrierMoisture and oxygen barrier available
    ClosureHeat seal, optional resealable zipper
    MaterialsPET/MPET/PE laminate, Kraft paper/PE laminate, Clear PET/PE laminate, Recyclable mono-PE
    PrintingRotogravure, Digital film printing, Flexography
    FinishesMatte film, Gloss film, Soft-touch film, Spot gloss over matte, Metallised layer
    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 Large Mylar Bag 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.

      In practice

      What you get with this format

      Dimensions and clearance

      From 5 gallon equivalents upward, where handling rather than shelf presence sets the specification.

      The failure worth avoiding

      The bag is lifted by the top seal when full and the seal peels open under the weight.

      What it is specified for

      Specified for wholesale, catering and bulk storage where a full bag is genuinely heavy.

      The detail that decides it

      Seal width has to scale with fill weight. A standard seal on a heavy bag is the most common bulk failure we see.

      This format sits in our custom pouches range, alongside 26 other made-to-order formats.

      Answers

      Large Mylar Bag: questions buyers ask

      Specification, minimums and lead times for large mylar bag.

      Why do large mylar bags fail at the seal?

      Because seal width is usually copied from a smaller bag while the weight hanging off it multiplies. Send us the filled weight and we will widen the seal band to match it.

      What barrier do I actually need?

      It depends on shelf life and what degrades the product — oxygen, moisture or light. A higher barrier costs more and is usually harder to recycle, so the right answer is the lowest barrier that holds your product for as long as it needs to.

      Can I have a full barrier and full recyclability?

      Not currently, and it is better to be straight about it. Multi-layer laminates block best precisely because they combine materials, which is what makes them hard to recycle. Mono-material films are recyclable through store drop-off but give a shorter shelf life.

      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.

      Do large formats need a different board?

      Usually, yes. Panel span is what makes a large pack feel flimsy, not the contents, so the grade often steps up purely to keep the faces rigid. Above a certain size we move from folding carton stock to corrugated for the same reason.

      Can you add a resealable zip or a valve?

      Both are standard options. A zip suits anything the customer opens repeatedly; a one-way valve is for products that off-gas, such as freshly roasted coffee, where a sealed bag would otherwise inflate.

      Do you offer recycled or recyclable options?

      Recycled grades are available across most of the substrates we run for pouches. 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 large mylar bag?

      A flat 100 units on any format. Most pouches 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 large mylar bag take to produce?

      3 to 5 business days after artwork approval, plus freight. Pouch 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 large mylar bag 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. On this format the film structure and whether you need a zip or a valve move the price more than quantity does at small volumes.

      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. A plain sample answers fit and structure; a printed one answers colour. On large mylar bag it is usually fit that is worth checking first.

      Next step

      Get a price for Large Mylar Bag

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