ERAZ Non-stick Baking Mat Sets (2) with Angled Corners for Proper Fit 2 soft and easy to roll mats, size 8 x 11 and 16 1/2 x 11 5/8 for perfect fit in half and quarter baking sheets Has all around ruler for proper measurement and spacing Non-stick; Eliminates using unhealthy cooking oil, butter or spray and prevents bottom of baked goods from burning; BPA free, FDA and LFGB certified; simply wash with soap and water; can also be placed on top rack of dish washer Can use smaller baking mat for toaster oven or for smaller quantity baking in oven Flexible; easy to roll up and place in box for storage or keep flat; no questions asked, money back guarantee