Metal This cherry nose stud is made of ASTM F136 implant-grade titanium – the kind used in surgical implants. Implant-grade titanium is a highly preferred material for body jewelry as it is durable, hypoallergenic, non-corrosive, safe from contamination, and adaptable to our bodies. Details Materials: ASTM F136 implant-grade titanium, cubic zirconia; Metal color: Silver, gold; Gem color: Clear, red, green; Thickness: 16 gauge (1.2mm); Length: 6mm, 8mm, 10mm, 12mm; Closure: Internally threaded; Quantity: 1 piece. Add a 2nd one to get 20% off each product. For more information about piercing jewelry sizes, please refer to our piercing size chart. Shipping This cherry nose stud is made with love and will ship within 1-5 business days via USPS, DHL, FedEx, or any local carrier depending on the address you provide.