This flat bottoms nonstick diamond wok uses the bestand natural material for coating.?3D coating contains Nano reinforcedparticles & Nano diamond crystals. These particles make coating itself more durable and allow 3D (hologramic) effect on cooking surface. Anodizing reinforcement surface treatment prior to coating process will prohibit oxidization/efflorescence and absolutely prevents Extraction of any of oxidized aluminum particles onto cooking surface. A absolutely not harmful to human body. You can enjoy healthy cooking with this excellent wok.
