Popware for Pets Dexas Flexible Suction Pet Food Lid Designed to keep canned pet food fresh after opening Flexible self-sealing lid creates vacuum seal over can No need to transfer pet food to another container for storage: use the Dexas suction lid instead To use: place lid on can and press down in the center of lid to create a vacuum seal; pull up on edge to break the seal Dishwasher safe