Besta Non-stick Silicone Baking Mat Set, Half Sheet Size 16 &frac12; Inch X 11 Inch Buy 1 Get 1 Free Can be used at temperatures varying from -40 degrees C to 250 degrees C (-40 degrees F to 482 degrees F) Wipe with soapy hot water after use and lay flat or hang to dry; Lay flat or roll to store Multiple purposes and can be used for counter top work for making breads, candy and much more Flavors or odors will not penetrate the baking mats; Durable and long lasting performance.