Order include- 6pcs black belly button rings for Halloween with a gift velvet pouch; Sparkly diamond and cute design belly rings navel piercing jewelry. Size- Black Belly Rings stainless steel 14 gauge(1.6mm), Wearable bar length of belly button jewelry: 3/8"(10mm), Diameter of ball and stone: top - 3/16"(5mm); button -5/16"(8mm). Material- Black belly button rings are made of 316L stainless steel; Hypoallergenic, Nickel and Lead Free. Highly polished smooth surface. Comfortable for long time wear. Great for sensitive skin! Using - Stainless steel belly button rings pack is easy to insert and take off. Used as daily belly button rings, navel rings, belly button piercing jewelry; stainless steel belly button rings black pack for women. A variety of belly rings navel jewelry for you to change.