The BCW Comic Book Showcase Holder is made of high quality, ultra-violet blocking, crystal clear polystyrene and a strong black polystyrene back. Features a 2 piece frame design, with a wall mountable back.Crystal clear polystyrene shellWall mountable, black back to frame your comic97% UV ResistantHolds current comics up to 6¾ x 10¼Dimensions:8 7/8 x 11 3/4