Adecco LLC Wholesale Lot of 50pcs Belly Navel Button Rings Bar Barbells Ball Acrylic Steel 100%Brand New and High Quality 50 mixed multi-color ball belly navel bar ring. Elegant and simple design Balls made of acrylic, bars are 14g surgical steel Bar length: about 10mm;Bar diameter: about 1.5mm Material: stainless steel + acrylic