Soledi 2pcs Baking Mats Non Stick Silicone Safe - Constructed of FDA and LFGB-approved materials. Versatile - Can be used in the oven, microwave, toaster oven and freezer. Turns any baking sheet into a non-stick surface Saves time - Easy clean up - wash with soap and water and let air dry. Also dishwasher safe for top rack only Withstands temperatures from -40 degree to 480 degree F (-40 degree to 249 degree C) Saves Money - No need for parchment or wax paper. Silicone is durable and long lasting