AmazonBasics 3-Piece Baking Sheet Set An Amazon Brand Set includes three cookie sheets in the following sizes: 8.5x13.4-inch, 10x14.5-inch, and 11.5x17-inch Made of heavy-weight carbon steel Nonstick coating for easy cleaning and effortless food release Oven-safe to 450 degrees Fahrenheit Dishwasher-safe for easy cleanup