Silicone Baking Sheet Non-stick Heat Resistant Silicone Baking Mat Liner Sheets Baking Supplies Baking Mat Non Stick Pan Liner 11-5/8" X16-1/2" (2) Materials : Silicon Size : 11-5/8" x16-1/2" Used at temperatures varying from -40 degrees C to 280 degrees C (-40 degrees F to 536 degrees F) They can withstand sudden temperature changes from the freezer directly into a preheated oven or microwave. Package ; 2x Liner Sheets