Thank you for looking! Product Details 【Size】 Size 11 (1.65cm diameter) 【Materials】 Copper, Cubic Zirconia, Synthetic White Opal 【Color】 Silver x White Opal This is a silver ring with a white opal-style stone. Cubic zirconia, also known as an artificial gemstone, is placed between the opals, adorning your fingers beautifully like a real gemstone. The size is converted from US size to Japanese size. Please note that it differs from Japanese standards, so consider it as a reference only. I think it would be even more gorgeous and lovely to combine it with accessories from AHKAH, BIJOUX, Star Jewelry, Swarovski, etc.! Power Stone, Elegant, Delicate, Mature, Cute, Simple, Small, Sparkling, Gorgeous, Subtle, Date, Commute, Office, Workplace, Work, Everyday Use, Daily Use, Spring/Summer/Autumn/Winter, Overseas Import, Vintage, Thin Ring, Thin Ring, Slim Full Eternity Ring, Gift, Christmas, Valentine's Day, Spring/Summer/Autumn/Winter, Rainbow Ring, Full Eternity I handle it with care, but it is stored at home. If you understand this, please consider it! Also good for using points (*ˊ˘ˋ*)