Lekue round suction lid is ideal for storage, heating and frying with maximum safety and hygiene. Suitable for the oven, microwave, refrigerator and freezer. The lid has great suction force for the container, which offers greater food preservation. Replaces plastic wrap and traditional paella lids. Easy to clean in the dishwasher. Made of 100 percent platinum silicone. Non Stick. Reusable and ecological. Do not use sharp objects. (1) Strong suction effect: better food preservation: raw or cooked. Easy to control with the new handle. (2) Keep juices from evaporating and avoid splatter when heating in the microwave or oven. (3) Versatility: Safe for use in oven, microwave, refrigerator, freezer. For cooking and preserving (4) 100% Platinum Silicone: adaptable to multiple materials and diameters (5) Stackable: don’t take up space.