Lifetime warranty by All-Clad Metalcrafters means that All-Clad is the last bakeware product you willever need. The fine craftsmanship and design of this bakeware allows oven-to-table presentation and use.This series features a heavy gauge five-ply construction. This Bakeware piece is two layers of stainless steel bonded around three layers of aluminum for added strength and durability. Beautiful champagne color baking surface that features a revolutionary stick resistant application called vapor deposition. The process of vapor deposition allows the non-stick surface to be molecularly bonded with the bakeware surface. Holding up under extreme temperatures, this champagne colored surface is stick resistant and metal-utensil safe. Under recommended care and use All-Clad Bakeware is guaranteed to never warp, crack, peel, chip or wear away. The bonded construction gives you an even baking temperature across the entire surface of the piece. Last, after you experience the bakeware by the company that revolutionized cookware in the world, you will want to collect the entire bakeware set from All-Clad Metalcrafters.