Our 4G captive bead rings are crafted from titanium and polished to a high shine, giving it a full-bodied, radiant look. This staple jewelry piece is made with precision, designed to last. Made with snap bead technology for easy removal of the bead. No tools needed to open or close these CBRs. A small hole has been drilled in the end of the ring to allow the user to slide the bead in and our with ease. Choose from 1/2"-5/8" each with 8mm ball.