8 silicone food lids, blue. 7 pieces of food grade silicone sleeve, universal BPA free flexible silicone sleeve, 7 different sizes of microwave ovens, refrigerators, dishwashers, optional colors: blue, white, pink, yellow. [High quality] These lids are made of food grade silicone rubber, certified by LFGB and FBA, BPA free and non toxic. [8 different sizes - bigger and thicker than the others] A set of elements consisting of 8 different sizes (6.5cm, 9.5cm, 11.5cm, 14.5cm, 16.5cm , 21cm, 25cm) is almost all cookware, bowls, pots, cans and containers. The bowl can measure up to 25 cm. In addition, they are 1 millimeter thicker than products from other stores, weigh 30 grams and are stronger. [High flexibility, good sealing] The tensile force of all lids is almost 1.5 times the original size, which can be adapted to bowls or containers of different shapes, so as to achieve a perfect seal on all glass, plastic or metal containers. [Easy to use]: The lid is brightly colored, so you can easily see the contents of the bowl, so that you can easily find the vegetables or flavor you need. [Durable, reusable, easy to clean] Just put them in the dishwasher or wash your hands with water after each use. Good product to replace plastic film. These silicone sleeves will help you in many wPXCL, provided they keep food cool. It allows you to cover several containers at the same time. Helps eliminate the need for cellophane. Help you save money. Help reduce plastic waste. The temperature range is -40 to 230 C. The dishwasher, microwave and freezer are approved and you can enjoy delicious leftovers in comfort. How to use: The expandable silicone cover is flexible and can accommodate containers of various sizes and shapes, but it retains its good shape when not in use and in storage. Before use, make sure the silicone container and the lid are completely dry, then put the lid on one side of the container. Stretch the other half. Stretch then press the top of the lid while pulling the tab to form a vacuum seal. Fill in the sides for a perfect fit.