La Cena 3d Diamond Coating Non-stick Wok 2 PCS Set (32cm Wok + Lid) 3D Coating: Interior Coating (Anion, Ceramic) + Aluminum Body + Exterior Coating(Ceramic), which is heat preservation and anti-scratch Non-stick under any temperature for easy cleaning Non-heat-conductive handle Non-exudative glass lid Cook with less or no oil for a healthy life style