BodyJ4You 18G Captive Bead Ring 8PC Piercing Kit Stainless Steel for Eyebrow Lip Ear Snug Value Pack 4 Pairs Annealed 316L Surgical Steel Piercing Captive Bead Rings. Piercing Captive Bead 18 Gauge Multi-functional Piercing for Monroe, Labret, Nostril, Daith Tragus, Helix, Conch, Earlobe and Bridge Piercing. 4 Pairs: Pair of 18 Gauge (1mm), 1/4" (6mm), Ball Size: 3mm, Pair of 18 Gauge (1mm), 5/16" (8mm), Ball Size: 3mm, Pair of 18 Gauge (1mm), 3/8" (10mm), Ball Size: 3mm. Pair of 18 Gauge (1mm), 1/2" (12mm), Ball Size: 4mm.