Take your ear stack to new heights. This semi-solid stainless steel crawler stud earring curves along the ear with layered marquise CZs for a sculpted, high-shine finish, complete with a flat-back post for all-day comfort. Made in surgical-grade semi-solid stainless steel. Stone Type: Cubic Zirconia Stone Size: 1.5 x 3.0mm Gauge: 18G Tube Length: 5/16" Fits cartilage piercings: helix, forward helix, tragus, conch and flat.