Features: 360 Rotation,convenient to view from different angles during office working, study or entertainment.. Diameter: 8.66 inch / 220mm, can be widely used for most phones and taplets, like iMac, laptop, monitors, arts & crafts,TVs,and etc. Specially processed aluminum alloy material, neat and delicate appearance, easy to clean, anti-rust; anti-scratch. It can be used in many occasions, such as offices, meeting rooms, libraries, coffee shops, kitchens and music theaters, for storing laptops, tablets, projectors.etc. The bottom is equipped with rubber feets to prevent it from scratching your desk. Good gifts for your friends and family. Package Includes: 1 Piece Swivel Base Specifications: Type: Swivel Base Rotation: 360 Degree Rotate Material: Aluminum + Silicone Color: Silver/Gray Diameter: 8.66 inch / 220mm Thickness: 0.35 inch / 9mm note: 1.Due to the light and resolutions setting difference, the item's color may be slightly different from the pictures. 2.Please allow slight dimension difference due to different manual measurement.