Decorate your home or office with the Uniek Gallery Photo/Document Frames. The frames are made of polystyrene for durability, and they feature glass fronts that help keep your important photos and documents safe. Made of durable polystyrene. Glass face helps keep prints safe. Can be displayed horizontally or vertically. Mountable. Mat Sizes: 11 in. x 14 in., 8-1/2 in. x 11 in., 8 in. x 10 in.