Golden State Art, 8.5x16.3 Black Photo Wood Collage Frame with Real Glass and White Mat displays (3) 5x7 Pictures IMPORTANT NOTES: IT COMES WITH REAL GLASS. Not Acrylic! This picture frame comes with single mat with 3 openings for 3 5x7 pictures (with mat, each Opening size: 4.5"x6.5") With 2 hooks for vertical and horizontal hanging options. Bevel cut mat with white core and 4-ply thick (about 1.4 mm or 1/16 inch). 1'' wide and 0.75'' thick molding, Hangs vertically or horizontally