4Ply (14 pt.) constructionUncoated finishColored on both sides100% recycled with 55% post consumer contentIdeal for construction/art projects, mats, mounting, stenciling, posters, and anchor chartsRailroad board is great for construction, art projects, mats, mounting, painting, markers, stenciling, posters and works well for anchor charts.Brilliantly colored on both sides with a smooth uniform finish.Recycled and recyclable.