Dainty trio CZ cluster stud with a ball screw-back in 16 gauge. This 925 sterling silver trio cluster stud is suitable for ear cartilage, helix, conch or lobe piercings. Bar gauge: 16g Bar Length: 6mm(1/4") | 8mm(5/16"). Materials: 925 Sterling Silver | 14K Gold/Rose Gold plated Sterling Silver | We ship worldwide! Piercing, Rose Gold, Stud Earrings, Helix Piercing, Cartilage Helix, Cartilage Piercing, Belly Button Rings, Cartilage Piercings, Earings Piercings