This 1.5-qt. Windsor Pan by All-Clad Stainless is designed for creating creamy, delicate sauces. The V-shaped sides conducts the heat properly as your sauce cooks. Long handle adds convenience for moving and lifting and secure-fitting lid keeps moisture and heat inside. Heavy aluminum core covers the bottom and sides for even and thorough heating.Originally designed for professional chefs, All-Clad stainless pans have 5 layers, bonded together to ensure even heating. The pure aluminum core is fused between the durable magnetic stainless exterior and the hand-polished 18/10 stainless steel cooking surface, which won't react with food. Handles are fastened with non-corrosive rivets. Specially designed, shiny stainless steel lid seals securely. Dishwasher-safe.