Features: Sturdy and Durable: These floating wall shelf brackets are made from premium solid steel ensuring long-lasting durability and strength for heavy-duty applications such as bookshelves shoe racks scaffold boards and storage rack organizers. Hidden Industrial Design: The thick hidden industrial L bracket design adds a touch of rustic charm to your wall-mounted shelves while providing excellent support. Its sleek and discreet appearance enhances the overall aesthetic appeal of your space. Easy Installation: The wall-mounted hardware brackets come with all the necessary screws and mounting hardware making installation a breeze. Simply follow the included instructions to securely attach the brackets to your desired surface. Versatile Compatibility: These heavy-duty bookshelf brackets are suitable for various applications including bookshelves shoe racks scaffold boards and storage rack organizers. Their adjustable design allows for customization and flexibility to fit your specific needs. Secure and Reliable: With their heavy-duty construction and solid steel shelf supports these brackets provide reliable support for your shelves ensuring stability and preventing sagging or wobbling. You can trust them to securely hold your items without any concerns. Specification: Material:Iron Size:20*4*15cm 25*4*15cm 30*4*15cm Notes: Please allow slight tolerances in size due to manual measurement and lighting in photography may result in a difference in color than in real. includes: 1* Shelf Brackets "