The product is made of food-grade silicone, BPA-free, healthy and safe, with sturdiness, high temperature resistance and long service life. The silicone lid set has a total of 5 different sizes, which will meet your different needs on different occasions and can accommodate almost anything.Just place them on a smooth surface and press down for a perfect seal. Easy-grip locking lids save space and reduce clutter. The lids take up little space in the cupboard or drawer and can also be hung on a hook.The silicone lids are suitable for pots, pans, plates, bowls, coffee glasses, cans and more and are also ideal for baking and baking. It also works great on ovens, refrigerators, stoves and freezers. It is safe and extremely convenient in the microwave, no splattering.You can then use them to store leftovers, groceries, salads, vegetables, pasta, soups, ingredients, etc. Simply use the small flap to remove the cover.These suction cup covers are great for stainless steel, glass, plastic, ceramic, melamine, wood and more. With this environmentally friendly silicone lid can be easily cleaned and therefore reusable, the stretch silicone lid replaces cling film and aluminum foil, which is more environmentally friendly. More savings and more convenience.