Color: black, coconut white, brown and gray Outside dimensions: 11 x 14" Inside dimensions: 7.5 x 9.5" (to fit 8 x 10") cut at a bevel Please choose the colors you prefer or mix and match them If no color picked, I will mix them for you Matboard can be used for matting photos, art and needlepoint. Also great for crafts, backboards, signs, children's projects and school projects.