Easy to stick it onto the back of your smart phone, and then you can place you phone as you like. Suitable for all kinds of smart phones and tablets. Fine workmanship, 360 degree rotating, easy to use. Type: Finger Ring Phone Holder Material: Zinc Alloy Compatible Model: for Huanqiu, for iPhone 5/5S/5C/6/6S/7 Plus, for Samsung Galaxy S7 Edge/LG /G5, for Xiaomi Mix, for HUAWEI, etc. Features: Foldable, Rotatable, Easy to Install, Adhensive Thickness: 3mm/0.12inch (Approx.) Diameter: 2.2cm/0.87inch (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package includes: 1 x Finger Ring Phone Holder (Phone Not Included)