3mm thick aluminum base- Rocklike finish: 50% harder& 40% more resistant to abrasion.- Internally reinforced nonstick coating.- Ergonomic cast stainless steel handle.- Tempered glass lid with steam release vent.- Oven-proof even on broil up to 450 degree f.- Easy to clean& dishwasher safe.- 7.5" wok pan.- Sold as 1 Each.