Point your stack in the right direction. This 14K hollow gold chevron stud shines with pavé-set CZ and features a titanium flat back for easy, everyday comfort in cartilage piercings. Made in responsibly sourced 14K hollow yellow gold for everyday wear and hypoallergenic polished titanium that's both lightweight and durable. Stone Type: Cubic zirconia Stone Size: 1.0mm Gauge: 18G Tube Length: 5/16" Fits cartilage piercings: helix, forward helix, tragus, conch and flat.