Measures 22" x 28". PaconĀ® 4-Ply Railroad Board, Pink, 22" x 28", PK25 Railroad board is great for construction, art projects, mats, mount"g, block pr"t"g, pa"t"g, markers, stencil"g, posters, and works well for anchor charts. Brilliantly colored on both sides with a smooth uniform f"ish..