Superior nonstick interior coating for perfect heat conductivity * Professional style handle has been ergonomically designed for balance, control and comfort Handle is permanently attached with stainless steel rivets * Tempered glass lids to monitor cooking progress Glass lids are oven safe to 350 degree F and polished Hand Anodized cookware is oven safe to 450 degree F * Scratch-resistant and easy-to-clean polished Hard Anodized aluminum exterior surface for durable operation * PFOA Free and Cadmium Free Life time warranty is provided