Hapycall 5 Layer Diamond Nonstick Wok 10.2 inch, Stir Fry Pan, Deep Frying, PFOA-Free, Dark Brown DURABLE, LIGHTWEIGHT & NO HOT SPOTS  Quarter-inch thick, 2500-ton forged aluminum construction. PFOA-free NONSTICK  5-layer Diamond Nonstick Coating. DISHWASHER SAFE, EASY CLEANING  Eco-friendly, Anti-Scratch, Easy Cleaning Porcelain Exterior. NON-RIVETED  No bacterial build-up. / SPECIAL BANDING METHOD  Mess-free pouring Works on all cooktops except induction