Brilliantly colored on both sides. Great for art projects, mats, mounting, block printing, painting, markers, stenciling and posters. Smooth finish on front and back. Four-Ply—Value Pack -- Stock up and save! Art Board Type: Railroad, Tag & Poster Board; Material(s): Four-Ply Poster Board; Color(s): Bright White; Board Size (W x H): 22" x 28".