This invisible mounting hanger is a practical wall fixing tool. Its mounting brackets can be completely concealed, keeping fixtures flush with the wall for a neat, unobtrusive look. Featuring an interlocking design, it allows easy movement of mounted fixtures—simply lift the hangers to remove them in seconds, making disassembly quick and hassle-free. Crafted from strong metal, these hangers are built to withstand heavy use and strain, with an impressive weight capacity of up to 500 lbs. ideal for large or heavy fixtures. Installation is fast and simple: the large French cleats come with pre-punched holes that fit 13 screws, and each Z-clip fastener measures 41 in. (105cm) in length. The package includes (2 pairs) 4 x 41 in. aluminum interlocking French cleats. Versatile in use, they’re perfect for mounting wall panels, mirrors, photos, shelves, headboards, artwork, cabinets, partitions, whiteboards, art frames, and more. You can take them down and put them back up in seconds, offering flexible and convenient usage.