O&K Furniture Multilength Set of 4 Floating Ledge Shelves,Wall Shelves Black Oak, 22" Length Good for collectables,picture frame and small-nicknacks etc Shelving in a room provides both functional and decorative space Crafted from durable MDF board with invisible brackets Unique hidden mounting system,Easy to install(all hardware included) Black 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