Switch up your stack, effortlessly. Kite-shapred and solitaire studs plus a clicker hoop make changing your look easy as 1,2,3. Made in surgical-grade stainless steel with yellow ion plating. Stone: Cubic Zirconia Stone Size: 3 x 2 mm, 1 mm, 3 mm Gauge: 16, 18 Tube Length: 1/4" Hoop Diameter: 5/16" Height x Width: Kite 10.6 x 5.4 mm; Hoop 10 mm; Solitaire 3 mm Fits cartilage piercings: helix, forward helix, tragus, conch and flat.