This set of two Norpro Sili-Stretch silicone bowl covers will change your life and save you money. No more wasting plastic cling wrap or aluminum foil! These stretchy silicone covers cling to stainless steel, porcelain, stoneware, plastic, and glass, creating an airtight seal and keeping food fresh. They're reusable, washable, and microwave-safe. Comes with a large and small cover that both stretch to twice their size. After being stretched, they return to their original size and can be used again. Details: