Metal stamp: 14kClosure: Butterfly Push BackCZ Grade: AAA Cut: TrilliantFinish: PolishedMeasurement: 4-6mmTheme: Minimalist StudSafety: hypoallergenic - nickel-free45 Unconditional Money back guarantee - 2 year free repair warrantyThese elegant triangle cut earrings are available in your choice of 4mm, 5mm or 6mm. They are unusual, elegant and hypoallergenic