The Umbra Horizon 3-up Album holds (260) 4" x 6" photos. The album, which is made of black imitation leather with chrome detail on the cover, is 12.5" x 14" in size. The cover holds two 3.5" x 4" photos and two 4" x 6" photos. The inside sleeves are made from polypropylene and will not fade or color photos. The inside photo layout is three horizontal photos stacked on top of each other with 2 vertical photos next to it. The cover is made from MDF and will not bend or warp over time. The binding is top of the line for years of use! The Umbra Horizon Album - great design for your home.