Specifications: Suitable for mobile phone, tablet or other digital devices. 360 degree free rotation and 180 degree vertical rotate, easy to use. Strong adhesive, no residue glue, easy to stick. Metal made, also can be adhered to the car magnetic phone holder. Type: Phone Finger Ring Material: ABS + Metal Features: Easy to Use, Universal, Ultra Thin, 360 Degree Rotation Diameter: 31mm/1.22", Thickness: 5.4mm/0.21" (Approx.) Notes: Due to the light and screen setting difference, the color of item may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Phone Finger Ring (Phone Not Included)