Premium MaterialThe invisible shelf brackets are made of excellent ferrous metal material with smooth edges, which is sturdy, anti-oxidation, rust-resistant and durable. FunctionA new stylish and space-saving storage solution, which no longer clutters the whole house. The force is sufficient to be stable. You don't have to worry about the shelf wobbling or falling. Stable DesignUnique triangular structure design, the invisible shelf bracket hides neatly in your board of wood, creating a floating effect. Wide applicationsSuitable for shelf brackets, cabinet brackets, furniture shelves, partition maintenance, you can put books, vases, pictures and other small accessories on a floating display. The product comes with screws, which is easy to install. Color: Black Size: 8*10*2.6cm Quantity delivered: 4 pieces