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: Flat Railroad & Poster Board; Material(s): Four-Ply Poster Board; Color(s): Assorted; Color Assortment: Black; Brown; Dark Blue; Emerald Green; Lemon Yellow; Magenta; Orange; Red; Royal Blue.