Pinit Decorative Matboard 5 x 7" - NO Window. Choose from 18 matboard colors. Click on color swatch to choose desired color. SKU: kmb57 (0)No Reviews yet Add to Shopping Cart Details Decorative Matboard 5 x 7"- NO WINDOW Matboard is 55-60 points thick, pH neutral and buffered.Click on color swatch to choose from 18 matboard colors... Details Back DetailsDecorative Matboard 5 x 7"- NO WINDOW Matboard is 55-60 points thick, pH neutral and buffered.Click on color swatch to choose from 18 matboard colors. Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review