Product Description
The Durable 3.5g Mylar Bags are engineered for long-term food preservation with UV-resistant packaging solutions. Crafted from high-barrier Mylar (polyester film) with a multi-layer structure (PET/AL/PE), these bags block oxygen, moisture, and light to retain flavor and nutrients. A UV-resistant coating defends against ultraviolet radiation, extending shelf life for sensitive ingredients like dried goods, coffee beans, tea, and spices. Lightweight yet robust at 3.5g, they feature heat-sealable or resealable zip closures for airtight storage. Ideal for home use, samples, or retail, they meet FDA food safety standards for chemical-free, eco-friendly protection.
Product Specifications
Attribute |
Details |
Material Structure |
Mylar (polyester) multi-layer: PET/AL/PE (outer/aluminum/inner seal) |
Dimensions |
Customizable sizes (Example: 8cm × 12cm) |
Thickness |
4mil (~0.1mm) for flexibility and puncture resistance |
Capacity |
3.5g (suitable for sample packs, spices, etc.) |
UV Protection |
UV-400 nanometer coating, blocks >99% UV-A/UV-B rays |
Oxygen Transmission |
<0.1 cc/m²/24h (high barrier performance) |
Moisture Control |
Desiccant-compatible layer (optional desiccant packs available) |
Closure Type |
Heat-sealable or resealable zipper |
Printing Options |
Matte/gloss finish, custom logos, nutritional labels |
Certifications |
FDA food-contact compliant, ISO 9001 quality management certified |
Use Cases |
Dried fruits, coffee beans, tea, spices, supplements, emergency food |
Storage Conditions |
Avoid direct light; recommended temp: 10ºC~30ºC/50ºF~86ºF |
Eco-Friendly |
Recyclable materials (follow local regulations for disposal) |
Key Benefits
- Extended Freshness: Aluminum + UV coating double defense against oxidation and spoilage.
- Lightweight Strength: 3.5g design with 30% higher tear resistance.
- Customizable: Low MOQ for printed branding and tailored sizes.
- Safety Compliant: Globally recognized certifications for direct food contact.











