The Ultimate Cooking Surface A worlds first - Black Cube; combines all the benefits of stainless steel and nonstick cookware. Imagine a nonstick fry pan that is safe for use with metal utensils and can brown like a stainless steel fry pan!This revolutionary new cooking surface cooks food on raised stainless steel pixels over a recessed layer of nonstick coating, allowing for browning without sticking. The unique PFOA nonstick surface is also safe for metal utensil use.Black Cube; is built to last with its 3-ply construction and the high quality PFOA free nonstick layer. All pans work on any cooktop and are oven safe up to 500 F. For ultimate convenience they are also dishwasher safe.