Size is approx:5.6 by 3.8 by 1cmAdditional product info:Attach to the back of your smartphone to support holding it and use it as a stand by changing the ring angle!- This product does not completely prevent the attached smartphone from falling. It cannot be used on glass surfaces, anti-fouling, or fingerprint-treated smartphones, or smartphone cases.- Please check the compatibility table from the manufacturer (it will redirect to another site) before purchasing.- When the part to which this product is attached is a cover for battery replacement or memory card replacement, the cover may come off during use.- Please clean the area to which this product will be attached before use.- Using the product with dirt or oil remaining may reduce the adhesive strength.- Depending on the smartphone, it may not be usable as a stand.- Please clean the area to which this product will be attached before use.- Using the product with dirt or oil remaining may reduce the adhesive strength.- Depending on your smartphone, it may not be usable as a stand.