This Gallery Wall Picture Frame set give you 6 aluminum metal frames: (all sizes are measured in inches) 1 - 20"x10" frame to fit 18"x8" photo. (option for this mat board is 2 picture cut outs : sized 8"x8") 2 - 11"x14" frames to fit 8"x10" photo 3 - 5"x7" frames to fit 5"x7" photos The mat board color for all frames is white. All mat board ‘cut outs’ will be ½ inch smaller. As an example this frame holds an 8”x10” photo. The cut out will be exactly 7.5” x 9.5”. A slight overlap to allow for better framing practices. Frames can be hung horizontally or vertically with plexi glass cover. Easy install instructions with interchangeable frames **Custom Matting Available upon Request**