Description
Multi-Layer Barrier Protection: Smell-Proof, Moisture-Proof & Oxygen-Resistant Films
In the competitive markets for botanical herbs, medicinal supplements, premium food snacks, and confectionery goods, packaging must deliver unconditional aroma retention and barrier integrity. Standard polyethylene bags allow terpene degradation and moisture transfer, ruining product quality before it reaches the consumer.
At XCustomBox, our custom mylar bags are manufactured using high-barrier multi-layer laminated films (comprising outer protective PET, barrier-grade metallized aluminum VMPET, and food-grade sealable PE inner liners). This calibrated composite structure locks 100% of volatile aromas inside while blocking oxygen, humidity, and degrading UV light from penetrating the pouch.
Direct-Print Custom Mylar Bags: High-Definition CMYK, Spot UV & Holographic Finishes
Move beyond cheap peel-and-stick labels. We offer full-bleed, edge-to-edge direct print mylar bags that give your packaging an indisputable retail authority on store shelves. Our state-of-the-art gravure and digital printing technology delivers razor-sharp photographic typography, vibrant gradients, and rich contrast:
- Soft-Touch Velvet Matte Finish: A luxurious non-reflective peach-skin feel that resists smudges, scuffs, and fingerprint oils.
- High-Gloss & Holographic Foils: Radiant rainbow holographic effects, gold borders, or chrome lettering that catch dispensary lighting and drive customer impulse purchases.
- Tactile Spot UV Accents: Raised glossy varnishes applied selectively over corporate logos, strain names, or brand badges against a matte background.
- High-Clarity Viewing Windows: Custom-shaped transparent or frosted windows allowing shoppers to inspect product color and texture without compromising seal integrity.
Closure & Compliance Options: Airtight Resealable Zips & Child-Resistant Locks
Regulatory compliance is non-negotiable in the botanical and wellness packaging sectors. XCustomBox offers multiple specialized closure configurations:
- Standard Airtight Grip-Lock Zippers: Durable multi-use zipper seals that keep product crunchy, aromatic, and fresh through dozens of openings.
- Certified Child-Resistant (CR) Zippers: Dual-action push-and-slide or pinch-and-pull certified locking mechanisms that comply with state poison prevention packaging regulations.
- Tear Notches & Heat-Sealable Tops: Clean laser-scored tear notches positioned above the zip track for tamper-evident heat-sealing by automated or manual sealer machines.
- Sombrero & Round Hang Holes: Reinforced punch holes allowing your bags to hang cleanly from retail pegboard hooks and countertop spinner racks.
Standard Packaging Capacities: 1g to 1 lb Stand-Up Pouches
| Pouch Capacity | Standard Dimensions | Recommended Format |
|---|---|---|
| 1 Gram / Sample | 3.0″ x 4.5″ | 2-Side / 3-Side Flat Pouch |
| 1/8 oz (3.5 Grams) | 3.62″ x 5.0″ x 1.5″ | Stand-Up Bottom Gusset Pouch |
| 1/4 oz (7 Grams) | 4.0″ x 6.5″ x 2.0″ | Stand-Up Bottom Gusset Pouch |
| 1/2 oz (14 Grams) | 5.0″ x 8.0″ x 2.5″ | Stand-Up Bottom Gusset Pouch |
| 1 oz (28 Grams) | 6.0″ x 9.0″ x 3.0″ | Stand-Up Bottom Gusset Pouch |
| 1/2 lb to 1 lb (Bulk) | 8.5″ x 12.0″ x 4.0″ | Heavy-Duty Stand-Up or Flat Bottom |
Technical Specifications: Custom Mylar Bags
| Specification | Options & Details |
|---|---|
| Film Thickness | 3.5 mil to 7.0 mil Heavy-Duty Multi-Layer Barrier Foil |
| Pouch Styles | Stand-Up Bottom Gusset (K-Seal/Plow Bottom), 3-Side Seal Flat Pouch, Pinch Bottom |
| Barrier Performance | 100% Smell-Proof, Moisture Barrier, Light-Proof, Oxygen Transmission Rate < 0.5 cc/m²/day |
| Minimum Order Quantity | 100 Units (Low Minimums with High-Volume Scalability up to 1,000,000+) |
| Turnaround Time | 8–10 Business Days Production + Free Nationwide US Shipping |
Need 1:1 Scale Dieline Templates for 1/8 oz or 1 oz Mylar Bags?
Download precision vector dielines including zipper margins, tear notch guides, and bottom gusset bleed areas.
Frequently Asked Questions About Custom Mylar Bags
Are your custom mylar bags 100% smell-proof?
Yes. By combining metallized aluminum foil (VMPET) barrier layers with airtight heat-sealable polymer films, our pouches provide total aroma containment. Unwanted odors cannot escape, and ambient air cannot seep into the pouch.
Can I order multiple strain or flavor designs within the same total quantity?
Yes! With our flexible digital direct-print pipeline, you can order 500 total bags split across 5 different strain or flavor artwork designs (e.g. 100 bags each), saving you thousands in setup costs.
What is the difference between direct print and labeled mylar bags?
Direct printing prints your brand graphics directly onto the aluminum composite film itself, creating a seamless, edge-to-edge commercial finish that will never peel, bubble, or wrinkle. Labeled bags use plain blank bags with stickers affixed to the front, which looks amateur and costs more in manual labor.
Can these mylar bags be heat-sealed with standard impulse sealers?
Yes. Our mylar bags can be sealed with any standard tabletop manual heat sealer or continuous band sealer in 1–2 seconds at temperatures between 280°F and 340°F.
Are the materials FDA food-safe?
Yes. The inner layer of every pouch is made from virgin food-grade polyethylene (PE), fully certified for direct contact with edibles, coffee, teas, cookies, and medicinal botanicals.






















































