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HomeCustom Mylar BagsSmell Proof Mylar Bags

Smell Proof Mylar Bags.

Odour barrier comes from the laminate structure — which means it is testable.

🏷 Key Specs
📦 500 min. order 15–20 business days lead time📐 Standard sizes
✨ Finishes
MatteGlossMetallic
▤ Materials
Mylar (BoPET)LDPE Inner LayerKraft PaperZip-Lock Seal
☑ Features
Resealable zipperTear notchFood-grade materialFree design help
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01
§ 01
500+
Brands Served
02
§ 02
15–20 business days
Day Standard Lead
03
§ 03
Free
Design Support
04
§ 04
Width × length, built to fill
Size & Dimensions
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§ 05
USA Wide
Free Delivery
The Atelier Book

The full specification book.

Six chapters. Six colours. Click a tab to turn the page.

Description
Overview

Smell Proof Mylar Bags

Odour barrier comes from the laminate structure — which means it is testable.

It is a property of the film, not the zipper, and customers judge the product by it. A pack that leaks aroma is losing condition and announcing its contents at the same time.

500
Min. order
15–20 business days
Lead time
Width × length, built to fill
Dimensions
Smell Proof Mylar Bags
Matte · Gloss · Metallic
Crafted to specification

Every detail. Intentional.

A laminate property

Structure decides it, not the closure.

Worth testing, not assuming

It is measurable, so measure it.

Opacity where mandated

Metallised layers hide contents and block light.

Seal integrity matters equally

A perfect film with a weak seal still leaks.

Certified CR where required

Closure and film certified together.

Matte black is the register

The category's prevailing shelf look.

brand
No. 04 — Construction detail
Technical Specs

Built like architecture.

Each Smell Proof Mylar Bags is an engineered object — measured, dieline-cut, and hand-wrapped to spec. Below: the standard build sheet.

Barrier Layer
Aluminium foil laminate
Not just metallised
Structure
PET / AL / PE
Highest odour barrier
Closure
Heavy-duty or child-resistant zipper
Where bags usually fail
CR Certification
Tested to 16 CFR 1700.20
Applies to the closure
Film Gauge
0.12 – 0.20 mm
Heavier than standard
Common Fills
1 g, 3.5 g, 7 g, 14 g, 28 g
Cannabis retail sizes
Printing
Gravure, CMYK + Pantone
Compliance panel space
MOQ
500 units
Tiered above 1,000

✦ Need a custom spec? Talk to our atelier — every detail is negotiable.

The Library

Every surface, hand-selected.

What this product is built from, and the surfaces it takes. Below the build sheet, the full swatch library — every option applies across our range, and a physical swatch set is available on request.

Material
PET / AL / PE (foil)
Genuine aluminium foil middle layer. The only structure that gets close to a true odour barrier.
Recommended
BOPP / VMPET / LLDPE
Metallised rather than foil. Decent barrier and cheaper, but measurably weaker on odour.
Budget option
Heavy-Duty Zipper
Thicker profile that closes harder than a standard press-to-close strip.
Seal integrity
CR Zipper Assembly
Certified child-resistant closure — the regulated component in most cannabis programmes.
Compliance
Matte Print Layer
Outer print surface. Matte is near-universal in this category.
Category standard
Finish
Matte Lamination
The category default. Nearly every premium cannabis brand uses it.
Category standard
Soft-Touch
Velvet hand-feel over matte. The current premium tier signal.
Premium
Spot Gloss
Gloss varnish over matte for logo contrast without added colour.
Subtle
Holographic
Iridescent effect popular on limited drops and exotics.
Limited runs
Metallic Reveal
Unprinted areas showing the foil layer as mirror silver.
Foil-only effect
Gloss Lamination
Higher impact colour, though less common at the premium end here.
Value tier
01 · Base Stock

Material

The board and paper your box is built from.

FINISH
Clear PETPE Film
FINISH
White PETPE Film
FINISH
Metallized PET Film
FINISH
Kraft Foil Laminate
FINISH
Aluminium Foil Laminate
FINISH
BOPPPE Film
FINISH
Recyclable Mono PE Film
FINISH
PCR Film
FINISH
High Barrier Film
FINISH
Puncture Resistant Film
FINISH
Freezer Safe Film
FINISH
Retort Film
02 · Surface

Finishes

How the outer surface looks, feels, and catches light.

FINISH
Matte Finish
FINISH
Gloss Finish
FINISH
Soft Touch Matte
FINISH
Metallized Finish
FINISH
Holographic Film
FINISH
Registered Spot Gloss
FINISH
Spot Matte
FINISH
Tactile Varnish
FINISH
Pearlescent Effect
FINISH
White Ink Printing
FINISH
Transparent Window
FINISH
Frosted Window
03 · Extras

Add-ons

Closures, linings, and hardware that complete the build.

FINISH
Child Resistant Zipper
FINISH
Press to Close Zipper
FINISH
Slider Zipper
FINISH
Tear Notch
FINISH
Laser Score
FINISH
Spout and Cap
FINISH
Degassing Valve
FINISH
Round Hang Hole
FINISH
Euro Hang Hole
FINISH
Carry Handle
FINISH
Rounded Corners
FINISH
Bottom Gusset
FINISH
Side Gussets
FINISH
K Seal Bottom
FINISH
Plow Bottom
FINISH
Tamper Evident Seal
Mylar (BoPET)LDPE Inner LayerKraft PaperZip-Lock SealMatteGlossMetallic

✦ Mix and match across all three — we'll build your exact combination.

What We Make

The full kit of capabilities.

Foil Barrier Laminate
Genuine aluminium foil layer for maximum odour containment.
Child-Resistant Zipper
Certified closure tested to the 16 CFR 1700.20 protocol.
Heavy-Duty Zipper
Thicker profile that closes harder for a surer seal.
Tear Notch
Opens by hand above the zipper without scissors.
Tamper-Evident Seal
Heat seal above the zipper, broken visibly on first open.
Compliance Panel Space
Layout that carries state warning marks legibly.
Small-Format Fills
Down to 1 g and 3.5 g retail sizes.
Matte & Soft-Touch
The finishes this category actually buys.
CR Test Documentation
Closure certification paperwork supplied for your compliance file.
Clear Window
A window breaks the foil barrier — it is the one place odour escapes. Not recommended here.
Kerbside Recyclable
Foil laminates cannot be separated for kerbside collection.
Heat SealZip-Lock ClosureCustom PrintSmell-ProofTear NotchCMYK Printing
Measure Twice

Sizing & dieline.

Every Smell Proof Mylar Bags is made to your fill, not pulled off a shelf. A pouch is quoted width × length, plus the gusset that lets it stand — tell us what goes inside and how much of it, and we return a measured spec, free, before you commit to anything.

Size Range
Width × length, built to fill
Custom dieline
Stock Dimensions
Common: 3 × 4.5 in · 4 × 6 in · 5 × 8 in
W × L + gusset
Print Layout
Flat bag template, free with every quote
AI / PDF
Artwork Setup
Free structural design
Included
Tolerance
±2 mm on bag width
Industry standard
How to measure
01
Start with the fill

A pouch is sized by what goes in it, not by outside dimensions. Give us the fill weight and, if you can, the bulk — 500 g of granola needs far more bag than 500 g of powder.

02
Width and length

We quote width × length, then the bottom gusset depth that sets the footprint. Three figures, and the gusset is the one most often left off.

03
Say what it must do

Zipper or heat seal only, valve or no valve, window or full barrier. These change the film and the bag height, so they belong in the spec rather than added afterwards.

Available constructions
Stand-UpFlat PouchFoil BarrierCR ZipperTear Notch

✦ Not sure of your size? Send us the product — we measure it and build the dieline.

What It Costs

Pricing & minimums.

Smell Proof Mylar Bags is priced per specification rather than from a fixed list — the same box in two different finishes can land at very different numbers. Below is what actually moves the price, so you can shape the spec before you request a quote.

Minimum Order
500 units
Lower MOQ on request
Maximum Run
100,000 units
Larger volumes quoted
Standard Lead Time
15–20 business days
After artwork approval
Rush Lead Time
10–12 days
Surcharge applies
Pricing Model
Quote-based, per specification
USD
Design & Dieline
Free — included in every quote
No setup fee
Sampling
Physical sample before bulk
Credited on order
What moves the price
Quantity

The single biggest lever. Unit cost falls sharply as volume rises, because setup and tooling spread across more pieces.

Material and thickness

Board weight and stock choice change both the raw material cost and the shipping weight of the finished run.

Finishing

Foil, spot UV, embossing and soft-touch each add a pass on press. One or two lift the box; five compound the cost.

Print coverage

Full-bleed print inside and out costs more than a one-sided design on natural stock.

Inserts and hardware

Foam, moulded pulp, velvet pillows, magnets and ribbon are priced per piece on top of the box itself.

Timeline

Standard production is the base rate. Rush moves you up the production queue and carries a surcharge.

✦ Quotes returned within 24 hours — no obligation, no account required.

Client Voices

What brands say.

The best packaging partner we've ever worked with. Every box feels like an event.
Sarah M.
Head of Brand · Luxe Cosmetics
Our unboxing experience went from forgettable to remarkable. The magnetic close is chef's kiss.
James L.
Founder · Apex Spirits
Fast turnaround, flawless quality, and the design support is genuinely exceptional.
Priya K.
Creative Director · Kalon Jewelry
— Frequently Asked Questions —

Questions, answered.

Everything you need to know about Smell Proof Mylar Bags.

Mylar (BoPET) film provides oxygen, moisture, and UV barrier performance significantly superior to standard poly bags. The multi-layer construction combines different film types for optimal barrier balance. For products where shelf life and potency preservation are critical — specialty food, cannabis, supplements, botanicals — the performance difference between mylar and standard packaging is directly measurable in product quality over time.
Heat sealing creates an airtight, permanent seal across the bag opening. Impulse heat sealers are the standard for small-to-mid volume operations. For maximum shelf life on dry products, combining heat sealing with oxygen absorbers removes residual oxygen inside the bag. Resealable zipper versions use press-to-close mechanisms for products used across multiple sessions.
Yes — food-contact mylar films meet FDA food contact material standards. Inks used in food-compliant mylar printing are food-safe. For products where food safety documentation is required by retail buyers or regulatory compliance, PackTist can provide food contact compliance certifications for the materials used.
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