The standard size 12mm hoop earrings are decorated with a smiling sun and moon disc charm – all in solid 925 sterling silver. This is one of many designs available in the hoop charm series and smiling/sun/moon theme Nickel and Lead Free, Non Allergic. 925 Sterling Silver Standard size hoops 12mm Medium size discs Charm hoop series Smiling/sun/moon theme Hoop Dimensions: Length=12mm, Width=12mm, Charm: Width=10mm