This horseshoe ring features internally threaded circular screw-on post with a threaded pin handcrafted in highly polished nickel-free 14K solid gold. This is the most versatile ring for cartilage, septum, lip, helix, daith, and conch piercings. The removable ball has a threaded pin that screws in the post which holds both pieces together securely. Horseshoe ring for multiple piercing:Septum,Lip,Snug,Daith,Cartilage,Tragus,Helix, Earlobe, Conch, Rook, Orbital,Eyebrow,Belly,good choice for daily wearing.