Xoto brings superior style and versatility to your kitchen! The Vacuum Sealer pump keeps your food fresh up to 2x longer than with regular sealable bags. Our pump is incredibly easy to use and doesn't require batteries or space-consuming cords; simply pump with your hands! The reusable valves keep liquids in and air out and best of all, they can be used on any conventional sealable bag to make it vacuum sealable. This pump is great not just for preserving food, but is also ideally suited to Sous-Vide style cooking! With this pack, you receive 3 sets of reusable valves, a sliding sealer tool, 3 small bags and two large bags, to get you started. Xoto gives you the edge!