Hard anodized exterior is harder than stainless steel. Dense, nonporous, and highly wear-resistant for Extra durability and professional performance. Premium nonstick cooking surface reinforced with Titanium provides lasting food release. No oil or butter needed for healthier lowfat cooking options, and easy cleanup. Solid stainless steel riveted stick handles stay cool on the stovetop and provide a safe and solid grip. Oven safe to 500 F. Glass lids are oven safe to 350 F. Cook in oven or on stovetop.Tempered glass lids Clear, break-resistant glass - monitor food as it cooks. Lid Fits tight to seal in moisture and nutrients for more flavorful results.