Material -- Metal zinc alloy, super strong viscosity yet light weight.
Arbitrary angle revolving -- The ring can be revolve in either horizontal direction 360 degree or vertical direction 180 degree
Holding device securely -- With the ring, you don't need to hold your phone tightly and it can stop the phone falling off.
Hands-free -- Can be used as a stand for you to enjoy hands-free movies, typing, reading, gaming, web browsing etc.
Recycling -- Unique adhesive pad, easily peel off the protective film and attach it onto the smooth back surface of your device. The adhesive is reusable and washable, gently rinse it with water and dry it to restore the original strength before re-mounting.
Apply to all models -- Universal 360 degree rotatable ring holder can be used for all smartphones and pads.