Wilton 2105-0796 3 Piece Cookie Sheet Set Non-Stick Bakeware - Finished Goods Quick Release Dishwasher Safe - Easy to Clean Includes Small Cookie Pan: 13 1/4 in. x 9 1/4 in. x 5/8 in. Includes Medium Cookie Pan: 15 1/4 in. x 10 1/4 in. x 3/4 in. Includes Large Cookie Pan: 17 1/4 in. x 11 1/2 in. x 1 in.