Cuisinart 59I22-24BK Open Skillet, 10", Black PTFE/PFOA-free and petroleum-free Nano-ceramic technology offers easy food release without butter or oil for heathier cooking Heavy gauge aluminum core heats quickly and evenly. Scratch-resistant, protective exterior is highly durable Contoured stainless steel stick handles stay cool on the stovetop. Side grips ensure balanced cooking Oven safe up to 500 degrees F. Glass lids are oven safe to 350 digress F Lifetime Warranty