SPECS: Flexipat - Description: is a revolutionary product for professional chefs and bakers with the same physical properties as the Exopat. Thanks to the raised outer edge, a variety of preparations that call for uniform thickness during cooking, baking and freezing are easily perfected. Due to it's flexibility and nonstick properties unmolding becomes simple. Flexipat is a patented product meeting all american standards. Outer dimensions : 23inchL x 15inch W / Inner dimensions: 21inch L x 14inch W x 3/8inch H