Sizes: 11", 9", 8", 6" and two 4" lids * Safe at high temperatures to help prevent stove-top splatters and retain steam during cooking * Prevents spills by creating an air-tight, water-tight seal around any rounded surface; Creates an air-tight seal to keep food fresh for longer and seal in heat during cooking * Unique design fits on any smooth-rimmed bowl or pot, including glass, ceramic, wood, and more * Reusable silicone means no more wasting or struggling with plastic wrap or aluminum foil