BCR
Best known as a ball closure ring but also called a captive bead ring or captive hoop. A BCR can pretty much be worn in any piercing.
Ball Closure Ring, Rose Gold, Titanium, 1.2mm
Ball Closure Ring, Black, Titanium
Ball Closure Ring, Purple Opal Ball, Titanium
Ball Closure Ring, Silver, Large Gauge, G23 Titanium