3 Pack Ex-Ware Smoker Mat 10" x 13" Non Stick FDA Compliant for Direct Food Contact. Operating temp is 525 F Reuseable, Cleans in a Warm Water Rinse or Dishwasher Safe Has a nonstick release, no need for oils or grease Great for cold smoking of cheeses and nuts Great replacement for foil can cook veggies and fish to perfection