These are sold individually (1 piece). ASTM F-136 TI6AL4V ELI TITANIUM. These are not easy to get in and out. Ring openers will help insert segment back into ring.
|Size||16 gauge (1.2mm) , 14 gauge (1.6mm) , 12 gauge (2mm) , 10 gauge (2.5mm), 8 gauge (3.2mm) , 6 gauge (4mm) , 4 gauge (5mm)|