9mm x 5mm 
Material: 14K gold plated with 925 sterling silver post
Rainbow stud earring is non-fading,
Lead-free and nickel-free, hypoallergenic for sensitive ear
CZ Stud Earring
[Color]:14K Gold Plated
[Size]: Inner Diameter 10mm
[Material]: Sterling Silver&Brass
[Gemstone]: AAA Cubic Zirconia