Norpro Sili-Stretch Bowl Covers, Set of 2

2 piece set: 10.25" x 10.25" and 6" x 6" Both stretch to twice their size. Extend food life by sealing in freshness. After being stretched silicone returns to original form within seconds. Refrigerator, freezer and microwave safe. Temperature range -40°F to 445°F. Reusable, eco-friendly alternative to plastic wrap and aluminum foil. Clings to stainless steel, porcelain, stoneware, plastic and glass creating an airtight seal. Silicone does not degrade easily or lose its stretch. Disinfect by boiling in water to reuse.