Hard Anodized Advantages: Extra Hard – The outstanding feature of this kind of cookware is very durable. By anodized aluminium, it’s scratch resistant - no chip or peel easily. In fact, it’s twice harder than alloy like stainless steel. Non-Toxic Nonstock – The smooth surface is from electro-chemical anodised process which creates layers of non-stick. Non-Reactive – The aluminium inside for preventing aluminium leaching possibility when cooking acidic food like tomato sauces or lemon juices. High Cooking Performance – The whole aluminium building, it unsurprisingly conducts heat very fast and evenly. The ability of heat conductivity is inferior to pure aluminium. Easy to Clean – As smoothly non-stick, hard-anodised products are very easy to clean