Size is approx; 7.5 by 5.7 by 1cmAdditional product info; Attach to the back of your smartphone to support holding it, or use it as a stand by changing the angle of the ring!- This product cannot completely prevent a smartphone from falling.- It cannot be used on smartphones with glass surfaces, anti-fouling, or anti-fingerprint treatment.- Please check the manufacturer’s compatibility chart (this will transition to another site) before purchasing.- If the part where it is attached to the smartphone covers the battery or memory card, the cover may come off while in use.- Make sure to clean the area where you are attaching the product. Adhesion strength decreases if there is dirt or oil remaining.- Due to the type of smartphone, it may not be usable as a stand.Smartphone not included.