NON-STICK COATING :Interior & exterior is coated by high performance non-stick German PTFE marble coating makes the wok pan easy to cook and clean. Safe temperature up to 260?.SMOKELESS, GREEN & HEALTHY : Cooking with little oil for healthy diet, very durable surface, great non-stick effect, Environmental friendly and high temperature resistant.100% PFOA free Durable and non-burnt cookware.ERGONOMIC KNOB AND HANDLE :wok builds with heat resistant soft touch silicone Bakelite knob and handle with beautiful wood grain design (NOT REAL WOOD).VERTICAL SILICONE GLASS LID :With steam vent makes viewing food easily, heat-resistant and anti-slip Ergonomic handle and knob is nice to grip, easy to maneuver, safe and anti-scald.