Bag King Opaque Child Resistant 3.9” x 4.9” Eighth Bags can protect Cannabis Flower, Edibles, Concentrates and Psilocybin Mushrooms from oxygen and moisture with its FDA approved food grade material. Featuring a heat sealable top for tamper-evident purposes as well as a Certified Child Resistant Zipper. The bags have an expandable bottom gusset so that they can stand upright for display purposes & added volume. Available in numerous great colors to add flair to your brand or match back to your company logo. Our modern structure with rounded corners and premium matte finish makes the Bag King bag the obvious choice for your brand.
| Recommended Uses |
Mushrooms ( Psilocybin ), Edibles, Cannabis Flower |
- ~10mm wider opening than our standard child-resistant 1/8th oz bags
- Holds an eighth (1/8 oz) of an ounce of Flower
- 5.1 mil thickness for increased freshness
- Zip-locking top allows resealing
- Expandable bottom allows bag to stand upright
- Heat seal the top for a tamper-proof option
- Meets USA compliance for child-resistant packaging
High-Barrier, Compliant Packaging for Commercial Brands
Protect product integrity and streamline high-volume fulfillment. These opaque 1/8 oz Mylar bags offer certified child resistance, superior light barrier protection, and high-speed filling efficiency for dispensary and wholesale supply chains.
- Fast & Efficient Filling: Wide-mouth profile speeds up packing operations.
- Superior Freshness Barrier: 5.1 mil food-grade film shields product from light, oxygen, and moisture.
- Child-Resistant & Resealable: Certified CR zipper keeps packaging compliant and reusable post-opening.
- Maximum Privacy: 100% opaque film completely conceals contents for state compliance and customer discretion.
- Brand-Ready Surface: Flat front panels optimize smooth label application.
Built for Scalable Retail Fulfillment
Designed for top-shelf flower, pre-rolls, and edibles, these stand-up Mylar pouches feature a bottom gusset for maximum shelf stability. The durable barrier film locks in terpene profiles, ensuring long-term product freshness from harvest to retail delivery.
Frequently Asked Questions
Why choose a wide-mouth 1/8 oz Mylar bag over a standard opening?
Wide-mouth 1/8 oz Mylar bags feature a 10 mm wider opening to accelerate hand-filling and prevent flower from snagging on the zipper track.
This added width increases pack-out speed during production runs. Always cross-reference product volume with our listing specification tables before placing full production orders.
- Opening: ~10 mm wider than standard CR eighth bags
- Capacity: 3.5 grams (1/8 oz)
- Base: Expandable stand-up bottom gusset
- Closure: Certified child-resistant zipper
Can these child-resistant mylar bags be heat sealed?
Yes. These pouches feature a heat-sealable top edge for tamper-evident protection, paired with a reusable child-resistant zipper.
Heat-sealing immediately after filling protects product freshness and secures state compliance. Always test sealing temperatures on your equipment and verify bag dimensions before processing full batches.
- Heat-sealable top header
- Certified child-resistant (CR) closure
- Tamper-evident post-seal barrier
- Reopenable for consumer convenience
Do opaque Mylar bags keep flower fresh?
Yes. The 5.1 mil FDA-approved food-grade film provides a high-barrier shield against oxygen, ambient moisture, and light degradation.
The fully opaque structure protects light-sensitive compounds while ensuring complete product privacy for retail compliance. For additional structural details, review our Architecture of the Pouch guide.
- Thickness: 5.1 mil heavy-duty Mylar
- Compliance: FDA-approved food-grade materials
- Privacy: 100% opaque light-blocking barrier
- Protection: Preserves moisture and terpene balance
Can labels be applied to these matte Mylar bags without wrinkling?
Yes. Flat front and back panels allow for clean, smooth manual or automated label placement.
To avoid wrinkling when the bag expands, place labels above the bottom gusset fold line. For high-volume operations, use Bag King’s In-House Label Application Service for pre-labeled, fill-ready inventory.
Can I order small quantities before buying wholesale cases?
Yes. You can order individual test units or standard 50-packs before scaling into bulk wholesale volumes.
All inventory ships directly from our Sacramento warehouse, making it simple to sample new packaging lines, restock routine supply, or scale production on demand.
Specifications
| Dimensions: | 3.9 x 4.9 x 2.4 in 100 x 125 x 60 mm |
| Recommended Uses: | Cannabis Flower Edibles Mushrooms / Psilocybin |
| Size: | 3.5 gram 1/8 oz |
| Material: | Mylar |
| Features: | Child-Resistant, Heat-Sealable, Tamper-Evident, Tear Notch |