Mylar bag manufacturer · Shenzhen, since 2005

Custom Smell Proof Mylar Bags with Zipper

Flat, stand-up and gusseted mylar bags with metallised or foil barrier layers — odour-locking, moisture-proof and resealable, in plain stock colours or printed to your design.

  • Foil & metallised barrier layers
  • Resealable or child-resistant zipper
  • Clear front or full-print options
  • Free samples & design support
Quality systems:ISO 9001ISO 22000FDA 21 CFR tested
Black and white smell proof mylar zipper bags made by YLTPACK
20+years making
flexible packaging
Since 2005Printing & converting flexible packaging
6,520 m²Production plant in Shenzhen
30+ machinesPrinting, laminating & bag making
1 business dayTo receive your detailed quote
Our work

Mylar Bags We’ve Produced

Real mylar bag projects from our production lines — plain, clear-front and fully printed designs. Tap any design for its specs.

Bag styles

Choose Your Mylar Bag Style

Three proven formats. Every style can be made with a resealable or child-resistant zipper, tear notch and hang hole.

Flat Mylar Zipper Bag

Flat Mylar Zipper Bag

A three-side-seal bag with no gusset — compact and economical.

  • Clear front or fully opaque
  • Resealable zipper and tear notch
  • Moisture- and odour-proof
  • Great for edibles, samples and small packs
Stand-Up Mylar Bag

Stand-Up Mylar Bag

A bottom gusset lets the bag stand on shelf for strong display.

  • Stands upright on retail shelves
  • High-barrier metallised or foil layer
  • Child-resistant zipper option
  • Popular for herbs, snacks and supplements
Flat Bottom & Gusset Mylar Bag

Flat Bottom & Gusset Mylar Bag

Side gussets and a flat base for larger volumes.

  • More capacity in the same footprint
  • Stable, box-like base
  • Five panels for branding
  • Ideal for bulk and long-term storage
Silver stand-up mylar zipper bag
Build your bag

Materials & Custom Options

Choose between metallised and foil barriers, clear or opaque fronts, and the zipper type your market requires. Tell us your product and we’ll recommend a structure.

Material structures

PET / VMPET / PEMOPP / VMPET / PEPET / AL / PEMOPP / AL / PEPET / PET / VMPET / PE (clear front)MOPP / PET / VMPET / PE (clear front)

Features & finishes

Resealable zipperChild-resistant zipperClear front or windowTear notchHang holeMatte, gloss or holographicDie-cut shapesHot stampingCustom print
Why YLTPACK

Why Brands Choose YLTPACK

20+ years of printing and converting flexible packaging for brand owners, importers and distributors across Europe, North America and beyond.

01

Factory-direct quotes

You deal directly with the plant that prints and converts your bags — clear pricing and one point of contact from quote to delivery.

02

Free design support

Send finished artwork, or just a sketch or reference photo. Our in-house designers prepare dielines and print-ready files at no cost.

03

Free samples

Check material, print, zipper and valve quality in hand before you order. Samples are free — you only cover the freight.

04

Food-safe production

Made in a clean, dust-controlled workshop under ISO 9001 and ISO 22000 systems, using FDA 21 CFR tested materials.

Certified quality systems

ISO 9001 · ISO 22000 · FDA 21 CFR tested materials

YLTPACK quality certificates

Brands we’ve produced packaging for

Trusted by global and regional brands.

New Balance logoP&G logoCoca-Cola logoNestle logoCarrefour logoSamsung logoColgate logoMcDonald’s logoLOTTE logoCanon logoFILA logoNYX logo
FAQ

Smell Proof Mylar Bags — Common Questions

What is the MOQ for custom printed mylar bags?
Digital printing starts from 1,000 pcs per design — ideal for multiple flavours or strains of a product line. Gravure printing starts from 10,000 pcs and gives the best unit price at volume.
What makes a mylar bag smell proof?
A metallised (VMPET) or aluminium foil layer laminated between PET/MOPP and PE blocks odour, oxygen, moisture and light. Combined with a quality zipper and a strong heat seal, it keeps aromas locked inside.
Do you offer child-resistant zippers?
Yes. Child-resistant zippers are available on flat, stand-up and gusseted mylar bags, alongside standard resealable zippers. Tell us your target market and we’ll advise on the right closure.
How long does production take?
Typical production is 7–15 days after artwork approval, depending on quantity and printing method. We ship by sea, air or express to your door or warehouse.
Can I get samples before ordering?
Yes. Samples are free — you only cover the freight — so you can check the material, print and zipper quality in hand before placing your order.
Start your project

Get Your Custom Mylar Bag Quote

Tell us what you’re packing and how many bags you need. We’ll recommend the right structure and send a detailed quote within one business day.

  1. Share your requirementsBag style, size, quantity, material and your artwork or idea.
  2. Get a quote & free design proofPricing and a digital proof within one business day.
  3. Approve your sampleFree sample to check quality in hand — you only cover freight.
  4. Production & deliveryPrinted, inspected and shipped by sea, air or express.

Or email [email protected]

Request a free quote

Reply within 1 business day · Your information stays confidential

Your details stay confidential. We reply within one business day.