You are bidding on a New Baking Sheet by All Clad.  The 14x17 brushed baking sheet gives you even heat distribution throughout the surface with bonded tri-ply 18/10 Heavy stainless steel construction and an aluminum core.  This is one of the most popular All Clad pans because of it's versatility with cookies, rolls, flat breads, vegetables, and searing meats.  The pan is stainless steel with a lifetime warrantee and is dishwasher safe.  Great as a set, or individually, these are 100% Authentic and retail each for $150...Bid with confidence our feedback is perfect, Customer Satisfaction Always Guaranteed, let us know if you have any questions.