Package includes Comes with 4 shelf brackets, 8 expansion tubes, 8 long screws and 16 short screws, can solve your problems of lack of installation hardware. Quality material superior Made of high quality metal steel, smooth surface, anti-rust, corrosion-resistant, stable, can provide service for a long time. Unique design Net design and smooth edge make it safer and protect you from being scratched, the 90 degree right angle design has a strong triangular structure, can provide high stability and strong bearing capacity. Convenient to install It comes with all the hardware accessories you need. need in the package, you can install it anywhere in your home and it won't take up much space, very space-saving. Widely application You can use as bookshelf stand, bookshelf kitchen, bathroom shelf, exhibition stand, garden shelf, external wall bracket, etc. Welcome to meet