Whether you’re baking batches of chocolate chip cookies or roasting lemon chicken, you can transform your baking sheets or roasting pans with the OXO Good Grips Silicone Baking Mat. Ideally sized (11.5-in x 16.5-in) for half-sheet pans, this reusable, food-safe silicone Mat replaces parchment or waxed paper and easily withstands dough, grease and other cooking residue. Fiberglass and silicone construction provide structure and durability. Dishwasher safe.