The covered Saut? pan has a large capacity at 5.8qt., 12.5" diameter and high 3 _" sides for the large jobs around the kitchen plus cast aluminum helping handle. It also has a vented metal-rimmed heat tempered glass cover. This pan is perfect for Saut?ing and making sauces and it is a great all around sized pan. Swiss Diamond cookware features revolutionary non-stick nano-composite using diamond crystals, up to 200,000 per pan, "" the hardest material known to man "" to form a virtually indestructible non-stick cooking surface that will not peel, crack or blister. These thick 6mm pressure cast aluminum pans will not warp. In addition, the ergonomically designed handles are stay cool and oven safe up to 500??F. Swiss Diamond is easy clean, dishwasher safe and metal utensil safe.