The standard size 12mm hoop earrings are decorated with small faux turquoise disc charms – all in solid 925 sterling silver. This is one of many designs available in the hoop charm series. Nickel and Lead Free, Non Allergic. 925 Sterling Silver Standard size hoops 12mm Faux turquoise discs Charm hoop series Hoop Dimensions: Length=12mm, Width=12mm, Charm: Length=6mm, Width=6mm