Avanti Silicone Spill Stopper 28cm is used to avoid splashing and cooking oil droplets also can be placed in oven microwave or fridge and so on. Its heat resistant working temperature range -40 degree Fahrenheit to 482 degrees Fahrenheit. It has high-temperature resistance for healthy cooking. This food-grade anti-overflow silicone lid is designed specifically for the kitchen. The lid features a steam-release vent and silicone handle that is easy to grip.