Uni-Lid is the universal, stretchable airtight lid that can seal any-size dish, bowl, platter, can, and container instantly. Just pull and seal. Stop throwing out rotten food and searching for the right-size lid. Eliminate spoiled food and wasted money. Uni-Lid stretches over anything, locking in freshness and locking out air and bacteria. The adjustable weekly dial lets you set what day you stored food. Best of all, Uni-Lid is stackable, strong enough to hold 15 pounds, and leakproof with any kind of liquid. Uni-Lid helps keep food safe from freezer burn in the freezer. Clean-up’s a breeze because Uni-Lid is dishwasher safe. Help reduce waste by replacing plastic wrap and foil with Uni-Lid by Copper Chef. You get 3 sizes to fit different bowls, pans, cups and containers. Made of flat, stretchable silicone, the lids are airtight and will seal in liquids and solids of any kind. They also have excellent insulation properties and can keep foods warm for a significant period of time. Easy to use on stainless steel, ceramic, melamine, glass and plastic. Reusable.