Hybrid Nonstick and Black Ceramic Coating German Import Tech,heavy duty, this frying pan consists of three layers construction-two layers of stainless steel and one aluminum core.The newly honeycomb etching and black ceramic coating process are applied to the pan surface, which makes it truly non-stick, scratch-resistant and corrosion resistant, discolor will not occur. Free of PTFE, PFOA, PFAS,non toxic, durable and healthy. Thoughtful and Elegant Design It comes in one piece without assembly. There are no inside screws or bolts at inner pot, no dirt hiding,non-yellowing,easy cleanup. Cooking can be easily monitored by the tempered glass lid. The hole in the lid lets steam exit easily. The thoughtful knob brings durable stability and stay cool feeling. Compatible with All Cooktops This frying pan is friendly with induction cooktop, gas stovetop and electric stove,tri-ply stainless steel structure brings better heat distribution and longer heat preservation than usual pan. Met