MULTI-PURPOSE APPLICATION: These wall shelf brackets can be mounted on the wall to function as shelves when used with a board, providing additional storage space in your garage, kitchen, shop, store, workshop, boat, motorhome, backyard, trailer, room, balcony, bathroom, and more. SPACE SAVING FOLDABLE: 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 brackets help save space and keep areas organized. STURDY AND DURABLE: Designed with a strong triangular structure, these wall brackets support up to 330 lb (150 kg). Perfect for creating a workstation in the garage, a folding study table for kids, a bench in the backyard, a laundry room table, bookshelf, kitchen shelf, or display stand. HIGH QUALITY: Made from premium metal material for long-lasting durability. The black powder-coated finish resists scratches, corrosion, and tarnishing while offering 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 proper alignment.