Studio 500 picture mats give your frames a beautiful pop of color to create a modern look to your favorite pictures or documents. Each pack comes with 10 mats, backing boards, and clear bags for a size 8"x10" with a 5"x7" opening which is 4.5 x 6.5". Choose between our 5 available colors (blue, green, red, brown, and gold) to create your picture-perfect moment.