SUPTMAX Cellphone Ring Stand Holder, Metal Finger Grip Stand Holder Ring [Universal 360 Degree] for All Kind of Smart Phone and Device Comma Shaped Ring Holder Fit for Magnetic Car Mount (Black) [Mufti-functional Application] Using zinc alloy metal material, Comma shaped Phone Ring Grips can be used on all kinds of phones, tablet PCs, power banks, etc, looking gorgeous and beautiful. The ring stand holder should be placed at the middle of the back in general. [Magnetic Suction] It can be combined well with the magnet on the car mount to free hands and hold devices firmly. When you are driving, you can push it on car dashboards, as an car mount stand. [Universal Rotation] The ring stand holder can be rotated freely in either horizontal direction 360 Degree or vertical direction 180 degree to provide comfortable view perfect for watching videos, listening music, making a video call or using as alarm clock. [Non-slip Drop] The Phone Ring Grip can be attached to your mobile phone or tablets to provide a secure grip, so you will never drop it. Adding the Phone Ring Grip also reduces the risk of theft. [High Viscosity] Uses advanced and Sticky 3M Pressure Sensitive Adhesive. Note: With time going by, it will be more sticky. Please use it half an hour later after from putting it on your device and remove it gently if it is installed for a long time.