JQUEEN 7pcs MIX Assorted Belly Button Ring Lot Double Jeweled Belly Rings 361 Surgical Steel Big Crystal Clear Belly Ring Crystal Clear Double Gem 316L Surgical Steel Crystal Big Crystal Clear Navel Ring Perfect accessories for your navel Hypoallergenic, Lead-free, Nickel-free Bar diameter: about 1.6mm Bar length: about 11mm,Ball diameter: about 5mm