Our acid-free whitecore matboards are a 8-ply papermat that provide the aesthetic and design benefits of a bright white bevel whitecore and a white backing.
It can be used for matting photos, art, and needlepoint. Also great for crafts, backboards, signs, children's projects, and school projects.

The actual opening size: 3.5'x5.5, fits 4x6 photo or picture.