High Barrier Instant Coffee Sachet | 4 Side Seal PET Aluminum Foil Bag OEM
- Pure Aluminum Foil Barrier: The integrated AL layer blocks 100% of light and provides an exceptional oxygen barrier for flavor retention.
- Moisture-Proof Technology: Advanced polyester (PET) outer layer ensures the coffee powder stays flowable and dry in various climates.
- Aroma Lock System: Prevents volatile coffee aromas from escaping while blocking external odors from penetrating the packaging






























