Size is approx: 7.6 by 4.9 by 1cmAdditional product info:- Attach it to the back of your smartphone to help hold it or change the angle of the ring to use it as a stand!- This product does not completely prevent the attached smartphone from falling.- Do not use on smartphones with glass surfaces, anti-fouling, or anti-fingerprint treatment.- Confirm compatibility with the manufacturer’s compatibility table (will transition to a different site) before purchasing.- If the area where the attachment is placed serves as a cover for battery or memory card replacement, the cover may detach during use.- Clean any dirt from the area where this product will be attached before use. If dirt or oil remains, adhesive strength will decrease.- Depending on your smartphone, it may not be possible to use it as a stand. Smartphone not included.