Features: Make of thick aluminium, strong and wear-resistant, not easy to break. Install these screws into wood, drywall and other wall components. Our hanging Brackets will hangs your valuables safely on wall. French cleat picture hangers is reusable. You can easily change your designs and add many clean and beautiful decorations to your home. It can achieve invisible effect when fixed, suitable for hanging pegboards, whiteboards, cabinets, shelves, frame, mirrors, photos and other items. This mounting hardware is predrilled, you can install it directly with screws, and the package comes with expansion rubber plugs to secure your wall or boards; the Interlock designs help to remove your items easily. Specifications: Materials: Aluminum Styles: 2 hole/4 hole 2 hole length: about 10cm/3.94inch 4 hole length: about 15.2cm/5.98inch Package Includes: 1set French Cleat Picture Hanger note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to difference between different monitors, the picture may not reflect the actual color.