How to Choose the Right Size Mylar Bag for Your Cannabis Products

When it comes to packaging cannabis, choosing the right size Mylar bag isn’t just about looks—it’s about preserving quality, ensuring compliance, and delivering a great customer experience. Whether you’re packaging flower, edibles, or concentrates, the right fit matters.

Why Mylar Bags Are Essential for Cannabis Packaging

Mylar bags have become the go-to for cannabis brands thanks to their:

  • Smell-proof protection

  • Durability

  • Light and moisture resistance

  • Custom branding options

But to get the most out of your packaging, selecting the proper Mylar bag size for weed is key.

Cannabis Mylar Bag Size Guide: What to Consider

Here’s a quick breakdown of common Mylar bag sizes based on product weight:

Product Weight

Recommended Bag Size

Use Case

1 gram

3" x 4.5"

Single pre-roll or small nug

3.5 grams (⅛ oz)

4" x 6"

Most popular retail size

7 grams (¼ oz)

5" x 8"

Medium flower packaging

14 grams (½ oz)

6" x 9"

Bulk sales or premium packaging

28 grams (1 oz)

9" x 12"

Full ounce packaging

1 lb+

12" x 19"

Wholesale or distribution

These are general guidelines, and your choice may vary depending on how dense your product 

Choosing the Best Size for Your Product Type

  • Flower: Stick to standard sizing based on grams/ounces.

  • Pre-rolls: Slender, narrow bags (3" x 4.5") work well.

  • Edibles: Choose wider bags if including inner trays or wrappers.

  • Concentrates: Opt for smaller sizes with heat-seal and tamper-proof options.

Go Custom for a Perfect Fit

If you're working with unique product shapes or want a bag that stands out, custom Mylar bag sizes are the way to go. At Gorilla Boyz, we offer tailored options that match your branding, compliance needs, and product specs.

Final Tips

  • Always test your product inside the bag before ordering in bulk.

  • Consider child-resistant zippers for compliance.

  • Leave space for labels, legal info, and branding.

Ready to Order?
Browse our full line of Mylar bag sizes for weed or request a custom quote today. At Gorilla Boyz, we make packaging that protects, preserves, and sells.