Woll Diamond Plus/Diamond Lite Wok with Lid, 12-Inch Extremely cut and scratch resistant, ultra hard coating with embedded diamond crystals and totally non-stick thanks to superfine nanoparticles Cast handle for safe lifting and handling with an integral, threaded brass insert for sturdy, firmly affixed handles Safety glass lids for energy efficient cooking, ovenproof up to 480f/250c or - in addition to glass lids- terracotta lids for the melt in the mouth results Additionally reinforced edge offers high level of shock resistance and no-mess pouring of sauces Metal utensil, oven and dishwasher safe; pfoa free with a limited lifetime warranty The next generation of diamond reinforced nonstick that uses real diamonds for extreme durability and food release Diamonds conduct heat four times as fast as copper. The surface conducts heat evenly with no hot spots Oven safe to 500-Degree F/ 260-Degree C, and it is metal utensil and dishwasher safe Limited lifetime warranty; PFOA free Made in Germany