Concealed Shelf Bracket: Concealed shelf bracket to support custom concealed shelf floats. Stylish storage solutions that make your home more beautiful and organized Strong load-bearing capacity: Properly attach the appropriate fasteners to the studs of a solid solid wall or hollow wall. The maximum load-bearing capacity of the bracket can reach 40 kg High-quality materials: The interior of the floating shelf is made of hardened steel and the expansion tube is made of plastic. Good workmanship, durable High stability: The concealed mounting frame can be mounted on wood products or masonry walls. The support bar is a hexagonal barbed cylinder that increases the obstacle for the board and improves stability Wide range of applications: it can support and fix various wall shelves such as bookshelves, retail shelves, bathroom shelves, shelves, etc.