8 Pieces Hidden Floating Shelf Brackets, Invisible Wall Bracket Shelf Brackets, Heavy Duty Brackets for DIY Floating Board Wall Shelves (10x100mm) Hidden Shelf Brackets: Hidden shelf brackets are used to support customized hidden shelf floating pieces. Stylish storage solutions to make your home more beautiful and organized Strong load-bearing capacity: Securely fasten with appropriate fasteners to the studs of a solid wall or hollow wall. The maximum load 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. Well-made and durable High stability: The hidden mounting frame can be installed on wooden products or masonry walls. The support rod is a hexagonal barbed cylinder, which increases the barrier of the board and improves stability Wide range of applications: Can support and fix various wall shelves, such as shelves, retail shelves, bathroom shelves, shelves, etc.