Pinit 12 x 16" Decorative Matboard with Window Choose from 3 Window Sizes and 18 Matboard Colors SKU: kmb1216w (0)No Reviews yet Add to Shopping Cart Details 12 x 16" Matboard with Window Choose window size - 8 x 12", 8-1/2 x 11", 9 x 12" Click on matboard color -18 color choices Matboard has a cream-core ... Details Back Details12 x 16" Matboard with Window Choose window size - 8 x 12", 8-1/2 x 11", 9 x 12" Click on matboard color -18 color choices Matboard has a cream-core and a white back.It is 55-60 point thick, pH neutral and buffered. Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review