Attribute	Description	Source Reference
Material	Multi-layer composite structure combining BOPET film and heavy-duty aluminum foil for superior barrier properties, FDA and ISO certified for food contact safety.	2 (Packaging material standards for composite structures)
Barrier Performance	High oxygen resistance (<0.02 cc/m²/day), moisture-proof (<0.3 g/m²/day), UV protection, and light-blocking capabilities to preserve freshness.	2 (Metal and plastic barrier material definitions)
Durability	Puncture-resistant, tear-proof, and reusable; withstands temperatures from -50°C to 200°C (suitable for roasting, freezing, and sterilization).	2 (Industrial packaging durability criteria)
Sealing Options	Heat-sealable edges with optional resealable zippers or one-way degassing valves for coffee/nuts packaging.	2 (Sealing design terminology)
Customization	Full-color printing (CMYK/Pantone) for branding, customizable sizes and thicknesses; matte/glossy finishes available.	2 (Printing and customization guidelines for packaging)
Certifications	Complies with FDA 21 CFR, ISO 9001, and RoHS standards, ensuring food-grade safety and environmental compliance.	2 (Certification requirements for food packaging)
Applications	Ideal for roasted coffee beans, nuts, snacks, and other oxygen-sensitive products requiring long-term storage.	2 (Application scope for composite packaging)

Specification	Details
Dimensions	Customizable from 10cm x 15cm to 50cm x 70cm; bulk sizes available for industrial use.
Thickness	12μm–30μm (adjustable layers based on barrier strength requirements).
Printing	High-resolution flexographic/digital printing; supports metallic inks and QR codes.
Seal Strength	≥3.5 N/15mm (heat-sealed edges); leak-proof design validated for liquid and oily contents.
Certifications	FDA, ISO 9001, RoHS, and BRCGS (Global Food Safety Initiative compliance).
Minimum Order	2,000 units for standard sizes; MOQ negotiable for custom designs.
Lead Time	12–18 days for standard orders; expedited production within 7 days.