Features: Generally suitable for restaurant, living room, bedroom, kitchen, schools, offices. Many purposes for decoration, shelves, display rack, etc. Made from premium material, anti-aging, 8-year non-fading and durable. Add color to your room and help you make good use of corner. The light transmittance is as high as 93%. Specification: Condition: 100% Brand new Material: Acrylic Radius: 140mm / 5.51in Package Weight: Approx.350g Color: White / Black / Transparent(optional) Package List: 2*Acrylic Board One pack of accessories Installation Steps: 1. Drill holes in the wall with an electric drill 2. Put plastic expansion part in the drilled hole ( level with the wall) 3. Make the screw on the expansion part, and the screw protrudes about 5mm from the wall. Notice: Please allow slight error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may exist chromatic aberration as the different placement of pictures.