Make from Stainless Steel, sturdy and enduring, and not easy to rust This is an important fastener to join two furniture parts together : Use a drill to dig a hole on the wall or board and then install the screw holders Use a screwdriver to tighten the screw on the brackets 90 degree right angles integrated molding, the thickness of the bearing capacity is strong This L shape bracket is widely used for any shelf install, such as bookshelf, garden shelf, table, exhibition, chair, external wall brackets, Manufacturer: NEWFT