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Custom mylar bags · Film guide

Mylar bag films compared.

A mylar bag is a laminate: two to four layers of film bonded together, with a heat-sealable PE layer on the inside. The layers decide how the bag looks and how well it blocks light, moisture and air.

Updated October 6, 2026 · By the TWO Packaging team

A kraft paper stand-up pouch with a foil lining

Order custom mylar bags online: any size from 500 bags, $535.34 delivered for 500 4″ × 6″ stand-up pouches, your art placed on your dieline and an instant 3D proof.

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The six films

MaterialLayersMaterial thicknessLookBarrier
Matte metallizedMOPP / VMPET / PE3 to 6 mil (0.076 to 0.152 mm)Matte silver baseHigh: a metallized layer
Foil barrierPET / AL / PE3 to 6 mil (0.076 to 0.152 mm)Bright foilHighest: a solid aluminum layer
KraftKraft / PET / AL / PE3 to 6 mil (0.076 to 0.152 mm)Natural kraftHigh: an aluminum layer under the paper
ClearPET / PE3 to 5 mil (0.076 to 0.127 mm)Clear, product visibleLowest: clear film, light passes
HolographicHolographic met-PET / PE3 to 5 mil (0.076 to 0.127 mm)HolographicHigh: a metallized holographic layer
Recyclable mono-PEPE / EVOH / PE3 to 6 mil (0.076 to 0.152 mm)Matte whiteModerate: an EVOH oxygen layer
Liquid foilPET / AL / NY / PE3 to 6 mil (0.076 to 0.152 mm)Bright foilHighest: a solid aluminum layer, nylon reinforced for liquids
Oil and fragrance foilPET / AL / NY / CPP3 to 6 mil (0.076 to 0.152 mm)Bright foilHighest: a solid aluminum layer, nylon reinforced, oil-resistant CPP inside

Which one to choose

  • Foil barrier when shelf life matters most: the solid aluminum layer blocks the most light, moisture and air.
  • Matte metallized for the classic matte mylar look with a strong barrier.
  • Kraft for a natural paper look with an aluminum layer inside.
  • Holographic for a rainbow finish that stands out on a shelf.
  • Clear to show your product; it blocks the least light.
  • Recyclable mono-PE for a single-material PE bag with a matte white look.

Finishes and effects

Every film comes in matte, gloss or soft-touch. Hot foil in gold, silver, copper or holographic, or spot UV, can highlight a logo or a word. The order page prices each choice the moment you pick it.

Price

A 4″ × 6″ matte metallized stand-up pouch at 3 mil is $535.34 for 500 and $0.784 each at 1,000, with no plate or setup fees. Other films, thicker gauges and effects change that a little, and the order page shows the exact price as you choose.

Frequently asked questions

What is the best mylar bag film for shelf life?

Foil barrier film (PET / AL / PE). Its solid aluminum layer blocks the most light, moisture and air of the six films.

What does mil mean for mylar bags?

A mil is one thousandth of an inch (0.0254 mm), so 3 mil is 0.076 mm and 5 mil is 0.127 mm. You choose the thickness: every material starts at 3 mil, and thicker bags feel sturdier and cost a little more.

Are recyclable mylar bags available?

Yes. Mono-PE pouches are made of one material family, PE, with an EVOH oxygen layer, instead of mixed plastic and aluminum layers.

Do different films cost more?

A little. The six films differ by a cent or two per bag on a typical size, and a thicker gauge adds a fraction of a cent per mil. Spot effects like hot foil or spot UV add a few cents. The order page shows the exact price for your choices.