Cartilage Studs:One piece Solid K gold Cartilage piercing jewelry,you could choose 9K or 14K Helix Piercing:Size:16g (1.2mm); Bar length: 8mm;Internally threaded design,not only enhances comfort but also ensures ease of wearing and handling, providing a delightful wearing experience. Tragus Piercing:This helix piercing jewelry is made of 14K Solid Gold,one of the safest materials for your body piercing jewelry,whether you're getting a new piercing or want to wear it for a long time, this material will protect your skin Conch piercing jewelry:Suitable for the following parts,helix piercing,lip piercing,cartilage piercing,nose piercing,lip piercing,ect After-Sales Service:We offer a 90-day money-back guarantee or exchange policy; If you have any questions, please contact us for a satisfactory solution The shape of the leaves is composed of two horse's eye zircons, which is classic, simple but good-looking and goes with everything,internally threaded design cartilage piercing jewelry,also suitable for helix,conch,tragus ip and nose piercing jewelry