KOOKI’s Baking mat is a commercial-grade silicone mat designed for home use in convection and conventional ovens. Woven glass fibers sealed inside of the mat transfer heat evenly so foods cook perfectly every time. Naturally non-stick, foods release quickly and easily without oiling or greasing the surface, making this a healthy baking alternative. Strong and durable, it will outlast thousands of uses and can withstand temperatures from 104 – 500F, Being reusable, it is more economical and environmentally-friendly than parchment paper. Sponge clean and air dry to store.