... bakelite handle,1.2mm body, 1.2mm lid, 1, stainless steel pressure cooker set have 4 safety set, pressure contral valve, safety indicator ... free of push, easy and simple to handle. 5,cover's ponding nest prevents spattering out and banking the steam water ... more safely and durable. 9,imported high -quality 18- stainless steel and alloy aluminum reunite the bottom, imported high-quality18-8stainless