Size is approx; 7.9 by 6.1 by 1cmAdditional product info; Attach this product to the back of your smartphone to support holding it, or adjust the angle of the ring to use it as a stand!- This product does not completely prevent the attached smartphone from falling.- It cannot be used on smartphones with glass surfaces, anti-fouling, or anti-fingerprint treatments.- If the part where this product is attached is a lid for battery or memory card replacement, the lid may come off during use.- Clean the area where you will attach this product before using. Using it with dirt or oil left on the surface will reduce its adhesive strength.- Depending on the type of smartphone, this product may not function as a stand.Smartphone not included.