Pinit 8 x 10" Decorative Matboard with Window Choose from 3 Window Sizes and 18 Matboard Colors SKU: kmb810w (0)No Reviews yet Add to Shopping Cart Details 8 x 10" Decorative Matboard with WindowMatboard has a cream-core and a white back. It is 55-60 point thick, pH neutral and buffered.Choose window siz... Details Back Details8 x 10" Decorative Matboard with WindowMatboard has a cream-core and a white back. It is 55-60 point thick, pH neutral and buffered.Choose window size - 4 x 5", 4 x 6" or 5 x 7" Choose matboard color -18 choices Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review