This titanium threadless nose studs earrings flat back with CZ cup an exquisite design, machine setting sparkling CZ stone, simplicity and elegance. Gauge:16g,18g, 20g, bar length:6mm 8mm 10mm, diameter of CZ:2mm 2.5mm 3mm. The flat back studs are safe to stay, won't loss. Each bar and top CZ can be switched and match, you can wear different parts on different occasions. The nose piercings labrets studs are made of G23 Titanium which is one of the safest metal used in piercing jewelry. The classic design offers a delicate and refined appearance. The flat back studs can be worn on different body piercing such as nose nostril cartilage helix tragus lobe conch piercing jewelry. Highly specialized body piercing jewelry. If you have any questions please feel free to contact us, we'll solve your porblem within 12 hours.