The Fellow Electric Atmos Lid is a modern and sleekly designed accessory that automatically seals the lid of Atmos vacuum canisters. Made of plastic with a silicone ring, this matte black lid is compatible with all Atmos canisters and includes a lithium-ion battery for convenience. With a compact size of 5.59x5.39x2.32 inches and weighing only 0.86 pounds, this set includes the lid and batteries, making it a practical and efficient addition to any kitchen storage and organization system. Open box item