Packaging summary: 3-piece set of silicone preservation lid; microwave oven bowl cover, silicone pot cover, silica gel adsorption vacuum cover, the most convenient three sizes, a must-have for home kitchen. Perfect size: The most convenient three sizes more practical: large red 25*24cm, medium green 21*20cm, small orange 16*15cm; a variety of sizes to meet different needs, handle design, easy to take, perforated design, easy to hang for storage or drying. Upper material: the use of environmentally friendly silicone material environment and safe; the silicone cover to retain freshness is comfortable to the touch, extremely flexible, durable and not deformed, the silicone material is stable, the elasticity is not reduced, the effect is unchanged, and the service life is longer than other materials. Easy to manufacture: it is easy to clean, can be recycled, can be sterilized in the dishwasher, high temperature resistance: the applicable temperature range is -40 to 230 degrees Celsius, and it can be used in the oven, refrigerator or microwave to heat food. Multiple uses: There are three sizes of large, medium and small, which can be used with pots, bowls, pots and cups of different sizes. Strong airtightness can effectively keep the cover surface cool and smooth, strong adsorption force, and it fits utensils with flat and smooth edges well. Good airtightness can effectively guarantee the temperature and freshness of food.