A Pair of Tiny Sapphire Blue CZ Studs EarringsDescription:- Metal: The earrings are made from solid 925 sterling silver, finest silver plated w/ 18k gold in color, Nickel free- Measurement: Diameter of CZ is about 3mm/0.12inches;posts length: 0.44"/11mm;- Earring closure: push back.Color: Silve, Gold................................................The earrings will come with a jewelry pouch and same color solid silver butterflies backs.