Woll Diamond Lite/Plus Diamond Reinforced Nonstick Scratch Resistant Cast Aluminum Cookware Stockpot with Lid 5.2 Quart, 9 1/2-Inch Diameter Diamond reinforced, non-stick Coated cast aluminum stockpot with lid 5.2 quart, 9 1/2-inch diameter Ultra hard diamond crystals embedded in non-stick surface make it the most cut and scratch resistant coating available Diamonds conduct heat 4 times better than copper and brown food quicker; integral, threaded brass insert ensures the handles stay tighter Longer Natural non-stick properties of diamonds makes clean up easier, improves the release of food Made in Germany; oven safe to 500F/260 C; dishwasher safe; PFOA free; Limited Lifetime warranty