Size is approx; 6.8 by 5.1 by 1cmAdditional product info; Attach it to the back of your smartphone to support holding or use it as a stand by changing the angle of the ring!- This product does not completely prevent the attached smartphone from falling.- It cannot be used on smartphones with glass surfaces, or those with anti-fouling or anti-fingerprint treatments.- Please check the manufacturer compatibility table (redirects to another site) before purchasing.- For smartphones where the part to be attached covers the battery or memory card, the cover may come off during use.- Clean the area where you will attach this product before use. If dirt or oil remains, the adhesive strength will decrease.- Depending on your smartphone, you may not be able to use it as a stand.Smartphone not included.