School Smart Railroad Board, 22 x 28 Inches, 4-Ply Thickness, Assorted Colors, Pack of 25 Serve as eye-catching display boards with a smooth, uniform finish and vivid colors on both sides Great for fun photo backings, vision boards, science or book fair displays, and more fair Work exceptionally well for stenciling and block printing Sturdy 4-play constructed while still being easy to cut and trace