High quality material: This wall shelf is made of rolled steel. High cold hardness, good resistance to corrosion and rust-proof, no danger to human health and easy to clean. The smooth surface resists daily scratches and stays shiny as new, and the rounded edges prevent daily scratches. One-piece construction: The wall bracket only needs one mounting surface and is fixed to the wall at a 90 degree angle. Ideal for small spaces, helps save space. Build an additional work surface, and even messy items can be hung on the wall shelf to make your living/working environment tidier. Quick installation: The product comes with expansion tubes and screws. Drill holes in the wall and insert the expansion tube into the hole. Then fix the stainless steel bracket to the wall with long screws. When assembling, you can reinforce the brackets and panels with short screws to prevent loosening. (Note: Wooden boards not included) Multiple uses: The foldable rack is used to create supports and supports