100% non-stick teflon coated Reusable oven liner High temperature resistance ... oven cool down before removing the liner.Advantages :- 100% non-stick Teflon coated- keep your oven clean, saves hard work!- ... Suitable for all ovens (gas, electric, AGA, hot-air, microwave, grill) - Heat resistant up to 260°C (500°F)- Excellent heat ... with a sponge, or kitchen paper PTFE oven liner ,non-stick oven liner ,