This ring is a total charmer that's got it all! The beautiful butterfly design will make you feel like you're dancing through a magical meadow every time you look at it! The ring is adjustable from the back.- Sterling Silver with 18K Gold plating and 925 hallmark- AAA+ Quality Zircons- Adjustable size to ensure no fitting issues- E-coating to prevent tarnishing- To keep a long-lasting shine, do not expose to prolonged heat, water, and moisture- Do not wear while swimming or showering- Comes with authenticity certificate