The metal frames of the shelf are designed as one side long. You can prop up your books by bringing the long side to the top, or you can hang your headset by bringing it to the bottom. You can assembled it as you desired. Assembly elements and guide are included in the box. It has an uncomplicated assembly structure for your convenience. Additional tools may be needed. The shelf is made of high-quality melamine faced chipboard finished in a oak wood-look. Metal frames are 15 mm in diameter and electrostatic painted manufactured by our expert craftsmen. Manufactured in Turkey. Cleaning with a slightly wet cloth would be enough. We recommend not to leave your furniture wet for too long. Loft Home Wall Mounted Shelf | Black | Living Social