Self-supporting: Some vacuum zipper bags are designed to be self-supporting and can stand on their own even when unsupported, making them easy to display and store.
Sealing: The zipper design ensures tight closure of the package, effectively preventing the intrusion of air, moisture, dust and external contaminants and extending the shelf life of the product.
Repeat opening: Users can easily open and reseal the package for multiple uses, which is both convenient and economical.
Barrier Performance: Multi-layer composites provide excellent oxygen and water vapor barrier, especially important for products that need to resist oxidation or stay dry.
Durability: strong puncture and tear resistance, can withstand a certain degree of external impact without easy breakage, suitable for long-distance transportation and storage.
Temperature adaptability: some of the materials of the zipper bags can withstand high or low temperature environment, suitable for frozen food or products that require heat treatment.
Reusable: Vacuum zipper bags are reusable and easy to maneuver, perfect for non-food items or foods that require frequent visits