Silicone Baking Mat

Reusable up to 2,000 times, use both sides
Provides consistent even heat distribution
Woven fiberglass coated with food-grade silicone
Temperature tolerance from -40°F (-40°C) to 480°F (248°C)
Easy cleanup: wipe clean with a soapy sponge, rinse with warm water, and dry thoroughly. If prefer to air dry, lay the mat flat.