These earphone jack accessories have a large jewel which looks just like a jewelry ring that everyone dreamed about when they were little. With them, you can decorate your smartphone or portable gaming device to make it look even cuter! You can select your birthstone or your favorite color from twelve colors. *This charm is only for decoration. You can not use this charm to prevent your smartphone from falling. *This item doesn't contain a natural stone. It's an original accessory that is made with birthstone colors. Approx. H 1.6 x D 2 cm