Fangrui Product Details Multi-purpose Application: The Wall Shelf Brackets Can Be Mounted On The Wall To Work As Shelves With A Board On Top, 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: Collapsible Shelf Brackets Lock At 90 Degrees. Simply Press The Release Arm To Fold The Shelf Flat Against The Wall. The Folding Design Helps Save Space And Supports Efficient Organization In Compact Areas. Sturdy & Durable: The Foldable Shelf Brackets A Reinforced Triangular Structure For Enhanced Stability And Strength. Each Bracket Can Support Up To 330 Lb (150 Kg), Making Them Ideal For Use As A Workstation In The Garage, A Folding Table For Study Areas, A Bench In The Backyard, A Utility Table In The Laundry Room, Bookshelves, Kitchen Shelves, Or Display Stands. High Quality: Made From Heavy-duty Metal, These Folding Shelf Brackets Are Built To Last. The Black Powder-coated Finish Resists Scratches, Corrosion, And Tarnishing, Ensuring Long-term Durability And A Clean, Modern Appearance. Easy Installation: Includes 2 Shelf Brackets, 6 Short Screws, 6 Long Screws, And 6 Expansion Anchors. No Additional Tools Or Accessories Required. Ensure The Brackets Are Installed Parallel To Each Other And Perpendicular To The Wall For Secure Mounting.