The flexible Norpro Nonstick Silicone Pastry Mat with Measures offers instant, easy release without the use of grease. Measures dough or crusts from 6-Inch to 15-Inch. Nonabsorbent silicone keeps moisture in food and won't retain odors. When used as a liner, the mat provides even heat distribution and prevents browning. Oven safe to 450 F. Dishwasher safe.