1913B SS The copper that creates its extraordinary presence is also what gives Cop-R-Chef its extraordinary performance. The heavy-gauge copper outer layer produces unparalleled evenness of heat, allowing precise control for delicate recipes. Cop-R-Chef is a gleaming example of All-Clad artisanship. Depending upon your preference, Cop-R-Chef can be polished to a high luster, or allowed to antique, naturally, for a more traditional appearance. Cop-R-Chef is an ideal choice for professional chefs and gourmet cooks who desire supreme control and a classic copper aesthetic. A perfect accessory for any home chef, this 13'' lid is a must for All Clad cookware pieces. Features: -Gleaming copper lid with stainless handle fits securely to keep in moisture and flavor. -Dome design. -Copper can be polished to a high luster or allowed to antique, naturally, for a more traditional look. -Made in the USA. -Lifetime Warranty. Specifications: -Dimensions: 13'' -Materials: 3-Ply bonded construction: Copper exterior, stainless steel interior, pure aluminum inner layer. -Oven safe up to 350° F. -Handwash only - Dishwasher use will damage the copper exterior. -For cleaning, care, use and warranty information, please click here.