The frames of KIVI set frying and cooking utensils are made of durable and sturdy cast aluminum. Full induction base allows for fast and even heating. The inner coating is a high-quality and non-stick 3-layer Greblon C3+ coating. Handles made of unheated, comfortable Soft Touch material for a firm grip. KIVI series cookware is suitable for all cooker types. All coatings used in the Kivi series are carefully selected and safe, PFOA-free interior coatings.