Made of good material, strong hardness, not easy to break, very durable.Easy to assemble and reusable: Your metal shelf brackets can be reused in any room in your home or business. The angle is adjusted using a support rod that presses on the rear plate when it is screwed in. Height-adjustable at the screw slot facing the wall, the rod can be easily adjusted from left to right.Use the shelf brackets to create a floating shelf, wall-mounted book edge, bike rack, and more. A tailored style for your home, office, kitchen, mens area or garage.Size of shelf brackets for floating shelves: Approximately 10.1 x 1.2 cm. The shelf brackets for floating shelves can be adjusted in both directions and are easy to mount on the wall.Perfect for DIY projects: Made-to-measure shelving, floating shelving, industrial shelving, industrial furniture, shelf support, shelf bracket and so on.