Premium Material: The invisible shelf brackets are made of excellent quality ferrous metal with smooth edges, which is sturdy, antioxidant, rust-resistant and durable. 【Function】 A new stylish and space-saving storage solution that no longer makes the whole house messy. The strength is enough to be stable. You don't have to worry about the shelf moving or falling. Stable Design: Unique triangular design, the invisible shelf bracket hides perfectly in your wooden board and creates a floating effect. Widely Uses: Suitable for shelf brackets, cabinet brackets, furniture shelves, partitions, you can store books, vases, photos and other small accessories on a floating display stand. Package Contents: A pack of 4 hidden shelf brackets, each bracket is separated by bubble bags to prevent collisions. Suitable for bedroom, living room, balcony, dining room and office. Total bracket size: 140 x 130 mm.