Body Candy Womens 14G Rainbow Plated Steel Navel Ring Piercing Double Skull Double Mount Belly Button Ring. If you're ready to get into the spirit of Halloween then you will love this 14 gauge navel jewelry with scary style! Made with a 7/16" rainbow plated over 316L stainless steel curved barbell, this navel ring features matching skull top and bottom charms for a uniquely spooky look. Specifications: 14 Gauge (1.6mm), 7/16" (11mm), Rainbow Plated over 316L Stainless Steel Curved Barbell