Premier Non Stick Trendy Black Stainless Steel Multi-steamer with Glass lid ( Chef-pan and Steamer) is stylish and hygienic to cook, Safe, Reliable and long lasting.Hard Anodised Advantages: The outstanding feature of this kind of cookware is very durable. By anodized aluminum, its scratch resistant no chip or peel easily. In fact, its twice harder than alloy like stainless steel. Nonstick  The smooth surface is from electro-chemical anodised process which creates layers of non-stick Non-Reactive The aluminum inside for preventing aluminum leaching possibility when cooking acidic food like tomato sauces or lemon juices High Cooking Performance The whole aluminum building, it unsurprisingly conducts heat very fast and evenly. The ability of heat conductivity is inferior to pure aluminum. Easy to Clean As smoothly non-stick, hard-anodized products are very easy to clean.