Package List 12 x shelf brackets 24 x long screws 24 x short screws 24 x expansion tubes Features Material: carbon steel shelf mount bracket. Size: 15.00X12.50X2.50cm/ 5.89X4.91X0.98inch joint angle brackets. Color: black shelf supporting holder. with various wood boards, can be widely used in garage, kitchen, shop, bathroom, laundry rooms and other places bracket for shelf. Each L shelf bracket comes with predrilled screw holes to let you to install it shelf brackets supports. for displaying and holding collectibles, small plants, photo frames, books and many other uses shelf brackets. Specially designed to support storage shelf of various sizes, with strong bearing capacity, bringing you much convenience floating shelf bracket. Simple and sturdy structure, fit for professional or personal use, with detailed workmanship to serve you better L corner brace supports.Goods DescriptionL partition brackets If you are looking for a professional and sturdy wall shelf bracket, then you can take a look at our product.joint angle brackets Firm enough with the L shape, for displaying and holding collectibles, small plants, photo frames, books and more.shelf brackets supports Carbon steel materials, it is safe, practical and durable for long servicing time