Eclec Dyema Fresh Vacuum Food Storage Bags Vacuum Suction Cup Food Storage Bags for Food Storage Vacuum Food  Storage Best World Famous Best Way For Preservative-free Is Vacuum The Idea That Can Be Done At Home Always Fresh Keeps Your Food Fresh 9x More Time For Fresh Products. Simply Put What You Want To Store With Custom Bags So This air suction gel will protect against harmful bacteria, fungus and microorganisms because there is no air and oxygenation needed for the life and growth of bacteria, etc. Vacuum foods are safely kept in an inflatable vacuum as they retain essential vitamins and nutritional value. Powered by usb cable and 5 bag included