KEY DETAILS Wood or powder-coated metal frames. Tempered glass. 2 removable, acid-free paper mats included with each frame. Can be hung vertically and horizontally. D-rings included. Set of 8 includes: three 8x10 frames, three 12x12 frames and two 16x20 frames. 8x10 Frame (3): holds one 4x6" or 5x7" photo. 12x12 Frame (3): holds one 4x6" or 5x7" photo. 16x20 Frame (2): holds one 8x10" or 11x14" photo. Made in China.