Product Specification: Material: Stainless Steel Triangle Diameter: As The Picture Shows Color: Black Quantity: 2 Pieces Feature: Sandblasting process can clean up the tiny burrs on the surface, making the bathroom shelf more smooth,and more beautiful. The hollow design at the bottom keeps it dry and tidy, preventing bacteria from breeding on the shelves. Used for place small items such as shower items to improve space utilization. Package Include: 2 * Shelf 4 * Screw 4 * Expansion Tube 4 * Hooks Note: 1. Please pay attention to the use of special drills during installation to avoid improper size. 2. Due to different personal measuring techniques, there might be 1-2mm error of the physical. Thank you!