Smokehouse Big Chief Drying Screens - Spray with non-stick cooking spray, place food on top and place in your smoker or dehydrator.Finished food slides right off! Cleans easily in dishwasher. Food Grade Polypropylene/Polymer.USDA approved. Size: 10in x 16in; 5 Screens in a package ; Easily Cleans in the Dishwasher.;