Prestige Stonequartz 3-Piece Set Prestige Stone Quartz premium performance cookware is for the health conscious. This durable cast aluminium range heats fast and evenly so everyday favourites can be made the low fat way. The smart anti-scratch black and cream speckle is stylish and also expertly designed to last a lifetime. Material Content: Aluminium Ultra durable, black/cream speckled non-stick. Durable cast aluminium core. PFOA Free interior. Soft touch handles. Induction suitable stainless steel base. Dishwasher safe. Lifetime guarantee.