316l Surgical Steel 14g 7/16" Blue Crystal Butterfly Dangle Navel Ring Belly Barbell Piercing +1 Retainer come with a FREE belly retainer. 100% Brand new & high quality,Stainless Steel bar,blue cz crystal rhinestone gems . Bar size:14 guage 7/16" (11mm),top Butterfly size: 15mm x 10mm,Small one size: 10mm x 8mm. eye-catching fashion Stunning Sexy blue cz crystal rhinestone double Butterfly Belly button Ring Navel barbell Body Piercing Jewelry. Low price, in stock for shipping from China with tracking.