YoYo Moon Silicone Baking Mat Cookie Baking Sheet Set (2) - Non Stick Cookie Sheets Bake Mat Professional Grade Silicone Baking Mat Constructed of FDA and LFGB-approved materials Baking Sheets Professional Can be used in the oven, microwave, toaster oven and freezer Approximate Half Cookie Sheet Dimensions 16.5" x 11" BRAND:YoYo Moon