The Cooks Standard 11 in. Hard Anodized Nonstick Wok Stir Fry Pan Flat Bottom With Lid, Black, 28cm has a hard anodized surface that is durable, heats evenly/quickly, and prevents hot spots. Material is harder than steel, thick, and chip-resistant. Nonstick performance for easy food release/tossing, cleaning, and allows for healthy cooking. Tempered glass lid with steam vent is protected by a stainless steel rim to view food. Long riveted stainless steel handle stays cool/comfortable and is strong. Wide and deep to hold a large amount of food for multipurpose use: stir frying, sauteing, frying, and more. Not induction compatible. Works on gas, electric, glass, ceramic, halogen, etc. Oven safe to 450F, glass lid to 350F. Dishwasher safe, hand wash recommended. Color: Black Aluminum.