316L surgical steel bar 14G Bling jewelry big blue rhinestone Belly Button Navel Ring Bling piercing barbell jewelry Features: Brand new and high quality Gauge: 14G (shaft diameter 1.6mm) Material: 316L surgical steel, Rhinestone Size: total length approx. 28mm / flower size 15x15mm Shaft length: 11mm dark blue Rhinestones Package Contents: 1x Belly ring Post/Bar Length Info: 1/4 inch (6mm)-Short Post good for shallow piercings. 5/16 inch (8mm)-Slightly longer than 1/4 inch but still on the shorter side 3/8 inch (10mm)-Average length post. Most people can wear this length unless your piercing is slightly deeper. This is the length sold in most store, malls, etc. 7/16 inch (11mm)-Slightly longer than 3/8 inch. This is a length most people can wear. Usually safe to order if you don't know what length you need. 1/2 inch (12mm)-This is the post length most piercers use for initial piercings.