STURDY & DURABLE: All of these shelf brackets are made of high quality iron that resists bending and breaking, with no rough corners and a long service life. Distinctive Materials: The classic black coating is undoubtedly an unpretentious accent to all wall-mounted bookshelves and especially to industrial and contemporary themed decor. Why Choose This Shape: 1. No sharp edges or burrs can make your installation process safer. 2. The curvature of the L makes it easy for you to clean. 3.One time forging makes the bracket super strong. Widely Used: Our shelving brackets have a smooth black finish and can support small, heavy objects. The black L brace can be used to mount any type of shelving such as bookshelves,wine rack, exhibit rack and garden shelves . It is an ideal decorative shelf brace for wood, especially for a rustic vintage look. Easy to Install: First use a drill bit to dig a hole in the wall or board, then install the screw fasteners, and finally use a screwdriver to tighten the screws on the brackets. Very simple to install, enjoy the DIY fun you can have! (Please refer to the picture for the installation steps), Manufacturer: DOMI PRO