Dish covers. Set Fits Size 7 to 15-inch Bowls including 9x13 casserole pans DO NOT MICROWAVE • A premium elastic band that wraps around bowls with adjusting closure to tighten the elastic as needed. • No more hard-to-use plastic wrap or foil! •Use the cover for leftovers and store in the refrigerator. CLEVER USES • USE FOR BAKING! Cover the rising dough for bread making it easy to proof. • KEEPS FOOD FRESH! Cover large salad bowls and other fresh foods! • WHAT YOU NEED FOR A PICNIC! Perfect for beaches, barbecues, picnics, or any outdoor activity. Keeps food tasty and insect-free! The durable elastic edges stretch well and grip to any bowl. Your food will always stay in the container and will not fall out! Food remains tasty and insect-free!