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 newMaterial: AcrylicRadius: 140mm / 5.51in Package Weight: Approx.350gColor: White / Black / Transparent(optional)Package List: 2*Acrylic Board One pack of accessories Installation Steps:1. Drill holes in the wall with an electric drill2. 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.