Exquisite Material: The black shelf brackets are made of high-quality iron, exquisite workmanship, not easy to rust, corrosion-resistant, not easy to deform or break, scratch-resistant, with long-lasting durability, ensuring long-term use even in humid environments. Easy to Install and Use: Equipped with mounting screws and wall anchors for you, easy to install and use. 6 pre-made screw slots make it easy to install the shelf brackets for shelves on walls and boards. Installation can be completed in minutes. High Load Capacity: The shelf brackets adopt a sturdy 90-degree right-angle design. When properly installed on the wall, it will not sag or bounce, and has a high load capacity and high stability. Smooth edges increase safety and protect you from scratches. Wide Application: Widely used in small and medium-sized bookshelves, exhibition stands, garden brackets, exterior wall brackets, wooden boards, scaffolding shelves, etc. in homes, kitchens, garages, offices, cafes, restaurants, shops and other places. Package Contents: You will receive 9 black heavy duty wall shelf brackets (12.5 x 7.5 x 2 cm).