CASO Germany Vacuum Sealer Food vacuum sealer keeps food fresh up to 5x longer for storing, freezing, boiling, and microwaving Includes food vacuum hose to remove air from canisters (canisters sold separately) Fully automatic food vacuum system with variable vacuum strength Caso food vacuum bags are size-customizable, tear resistant, BPA-free, and FDA approved Use for meat, fish, vegetables, hard cheese, and dry goods