- Measures approx 1.7 cm in diameter- Open structure design (開合口設計可調節)Happy face Ring HK$138.00 Regular PriceHK$99.00Sale PriceQuantity*Add to CartCheck Out保養純銀也會隨著使用者的配戴方式,或空氣中的濕氣而氧化變黑,此時只要用拭銀布輕輕擦拭即可