Size is approx; 6.7 by 5.7 by 1cmAdditional product info; Attach it to the back of your smartphone to support grip or use it as a stand by changing the angle of the ring!- This product does not completely prevent the attached smartphone from falling.- Cannot be used on smartphone surfaces that are glass, anti-fouling, or have anti-fingerprint treatment.- Please check the manufacturer compatibility list ( redirects to another site) before purchasing.- For smartphones where the part to be attached has a cover for battery or memory card replacement, the cover may come off during use.- Make sure to clean the dirt from the part where you will attach this product. Adhesion strength decreases if dirt or oil remains.- Depending on your smartphone, you may not be able to use it as a stand. Smartphone not included.