An impactful arrangement of CZ accents gives this cartilage clicker hoop dimension and balance—proof that details matter. Made from surgical-grade semi-solid stainless steel, this 16G hoop is designed for cartilage piercings and everyday wear. Made in surgical-grade semi-solid stainless steel. Stone: Cubic Zirconia Stone Size: 1.5 mm Gauge: 16 Diameter: 5/16" Height x Width: 16 x 11 mm Fits helix, conch, daith, and septum piercings.