A center opal with a cluster of 3 beads makes this an elegant piercing to wear that will still catch everyone's eyes!Materials - ASTM F136 Titanium / Lab OpalsLength - 12mm, 14mm, 16mm (10mm & 18mm in 14g)Gauge - 14g, 16g, 18g, 20gPush FitAnodizing AvailableSold in Singles