Let your stack bloom. Featuring a CZ flower with a dainty dangle, this flat-back cartilage stud is made from 14K hollow gold and titanium for comfort and style. Made in responsibly sourced 14K hollow yellow gold and hypoallergenic polished titanium for everyday wear. Stone: Cubic Zirconia Stone Size: 2.5 mm, 1.5 mm Gauge: 18 Tube Length: 5/16" Dimensions: 11.85 x 5 mm Fits cartilage piercings: helix, forward helix, tragus, conch and flat.