[Ultra-Thin] The thickness of the finger ring is only 0.18cm, small and thin, stuck on the phone with almost no presence. Made of high quality zinc alloy, it won't fade or rust. It is durable and hand-polished to withstand long-term use. [Strong Adhesive Strength] The back of the phone ring is a layer of strong nano-adhesive, which is firmly fixed and does not damage the phone, and can be fixed many times without leaving a trace, without affecting the appearance. The phone ring can be used with the magnetic car phone holder for a pleasant and safe driving experience. [Rotate] The phone ring can be freely adjusted at multiple angles of 360 to allow free control of the phone. The folding angle is up to 120, allowing you to adjust the optimal viewing angle of your phone. The phone grip fits your finger well, which makes it easy to use with one hand and saves effort when using the phone. [Multifunctional] The phone grip can be used not only with a magnet car phone holder, but also as a normal office phone holder, which can be placed on your desk or dining table to watch movies, listen to music, make up and make video calls . The finger ring is compatible with all mobile phones or tablets on the market.