O&K Furniture 4-Piece Multilength Oak Floating Ledge Shelves, 22" Length Decorative shelf style ,Good for collectables,picture frame,small-nicknacks etc Weight capacity : varies between 2 and 5 pounds Crafted from durable MDF board with invisible brackets Unique hidden mounting system,Easy to install(all hardware included) floating shelves Dimension: Large-22"x5.5" x 1.8". Medium-11" x5.5 "x1.8". Small-5.5" x5.5 "x 1.8 "2pcs