Universal compatibility - the phone ring holder is compatible with most smartphone and phone case, such as iPhone XS Max/XS/x/8/8 Plus/7/7 Plus/6/6 Plus/6S/6S Plus; Samsung Galaxy S8/S7/S6, Note 6/5/4/3, iPad, tablets and more.
Free 360 Rotation Angle - The phone ring can be flipped in 180 degree and swiveled in 360 degree, giving you a free viewing angle at any position and direction as you want.
Convenient and safe grip - to prevent dropping device and control device while you are operating phone and taking picture.
Easy to install & Remove - The adhesive glued to your device tightly and offers an easy installation and remove. Durable Sturdy Adhesive can withstand heavy usage without deformation and rust.
Widely used - 360 Rotation and 180 Flip make it more flexible and convenient to provide you with adjustable viewing angle. The phone finger ring can perfectly adapt to various occasions, keeping steady when you watch movies.