Quin hoop earrings are made out of bass steel and are gold plated with baguette Swarovski crystal elements. These hoops are a must have for this season. These hoops can we worn for both day and night. MATERIALSteel BaseGold plated Swarovski crystal elements Pierced ears Hypo-allergenic Nickel free DIMENSIONSApprox: Diameter: 4.5cm Width:2mm DELIVERYEach Mezi piece is packed and shipped out within 3 business days. We use Australia Post eParcel Pamp;H is $10 Australia wide and $25 International.