Trendy and full of shine, this dainty CZ butterfly stud will transform your everyday look. Made in responsibly sourced 14K tube yellow gold for everyday wear. Stone: Cubic Zirconia Stone Size: 3 x 1.5 mm, 1 mm Gauge: 18 Tube Length: 5/16" Height x Width: 3.08 x 5.15 mm Fits cartilage piercings: helix, forward helix, tragus, conch and flat