【Value Pack】1pcs spring freshed 16g threadless butterfly helix/cartilage/conch earring stud with clear cz. 【Normal Size】Bar Thickness: 16 Gauge(1.2mm); Bar Length: 8mm; 【Material】Made with titanium post. Nickel and Lead Free. 【Piercing Location】Suit for 16g helix, cartilage, conch piercing. 【Comfortable Fit】This ear cartilage stud features a flat back design, ensuring enhanced comfort during sleep, and a threadless top for effortless insertion. 16g threadless surgical steel helix cartilage conch piercing jewelry flat back butterfly Cartilage conch bone stud earring silver push pin lip labret stud clear cz press fit conch jewelry for women men