Metal Ring Gift is compatible with all smartphones and tablets that have a flat and non-textured back surface. It can be adjustable at an angle of 360 degree, any angle as you like.
Grip to prevent dropping device and control device while you are operating phone and taking picture. Good for watching movie and playing music.
The outward appearance is fine, color many kinds. When you’re outdoors, hang your fingers and you could flip your phone to the back of my hand and pick something else up.