PiercingJ 2pcs 16G 1/4" Stainless Steel Pin 4MM Round Cubic Zirconia helix Cartilage Tragus Ear Lobe Barbell Stud Earring (Many Colors Available) You will receive 2pcs(1 pair) Stud Earrings Material: Stainless Steel + Cubic Zirconia Cubic Zirconia size: 4MM ; Ball Size:4MM Wearable Bar Length: 6MM Gauge:16G (1.2MM)