OKASANN Smart Phone Holder Anti Drop Ring Compatible with All Phones /360 Degree Rotating Metal Ring Holder Mobile Phone Stand (Black) Reusable, Non-remaining trace, a New Powerful Washable Adhesive It can use all the functions of slide mobile and tablet pc with one-hand Small and Portable with Delicate Appearance The Ring can be revolve in either horizontal direction 360or vertical direction 180, get a handle on the devices you love Reduces the risk of dropping , breaking and falling down your device inadvertently