Transform any baking sheet or roasting pan into a non-slip surface with the OXO Good Grips Silicone Baking Mat. 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 and the 11.5-in x 16.5-in dimensions make it perfect for half-sheet pans. Dishwasher safe.