MULTI-PURPOSE APPLICATION: These wall shelf brackets can be mounted on the wall to serve as shelves when used with a board, providing additional storage and organization space in your garage, kitchen, shop, store, workshop, boat, motorhome, backyard, trailer, room, balcony, bathroom, and more. SPACE SAVING FOLDABLE: The collapsible shelf brackets lock securely at 90 degrees. Simply press the release arm to fold the shelf flat against the wall. Ideal for small spaces, these folding wall brackets help save space and keep areas organized. STURDY AND DURABLE: Designed with a strong triangular structure, these foldable shelf brackets support up to 330 lb (150 kg). Perfect for creating a workstation in the garage, a fold-down desk for study, a bench in the backyard, a laundry room table, bookshelf, kitchen shelf, or exhibition display. HIGH QUALITY: Made from premium metal, these folding shelf brackets are built to last. The black painted finish resists scratches, corrosion, and tarnishing, combining durability with a clean, modern look. EASY INSTALLATION: Includes 2 shelf brackets, 6 short screws, 6 long screws, and 6 expansion anchors. No additional tools or parts required. Ensure both brackets are installed parallel to each other and perpendicular to the wall for optimal performance.