11x14 Photo Frame with Mat (2 frames per box) BLACK PS 11 x 14 Polystyrene Photo Frame with Mat (2 frames per box) BLACK This picture frame comes with single mat for 11x14 pictures Picture size: 8x10 (with mat, off white color), or 11x14(without mat) " The mats are beveled cut with white core and 4-ply thick (about 1.4 mm or 1/16 inch). 1'' wide and 0.75'' thick molding