Silicon baking mat

Durable Silicone Mats For Baking Sheets Lifetime Guarantee Non-Stick Heat Resistant Liner Oven Sheet Mats 8.5 X 11.5" 1.FDA and LFGB approved silicone. The size is 8.5 x 11.5"  2. Silicone baking mats can withstand temperatures from -40 degrees Fahrenheit to 480 degrees Fahrenheit.  3.Easy to clean with warm water and mild dish soap and air dry or dishwasher approved for top rack only. Silicone mats are perfect to use for in the oven, microwave or freezer.