Food Grade Silicone,Unlike those plastic microwave covers that could be melt if used in the microwave oven for a long time, our microwave splatter lid is made of food grade silicone, which is super Heat , Microwave Safe - Compared to plastic lids that cannot be used for more than 10 minutes in the microwave oven, the silicone microwave cover is a . The temperature range is -20℃ to 210℃ (-4℉ to 410℉) Fits Most Microwave Ovens - 11" diameter and 3.8" height when expanded. Tall enough to not touch the food in most cases and big enough to cover most standard plates , Versatile and Dishwasher Safe - Easy to store in a kitchen drawer without taking up too much space due to its feature. Can also be used as a lid for pots when collapsed. Simply put it in the dishwasher after use Keeps Your Microwave Clean - The silicone microwave plate cover keeps your food from exploding all over the microwave if it gets too hot. Saves you a lot of time to clean the microwave and also helps keep food moist Color: Transparent Material: Silicone Package Contents: 1*Microwave Plate Cover Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.