Maggie 1 Pair Chic Crystal Snake Heart Shape Nipple Bar Ring Shield Barbell Body Jewelry Make you Beautiful and attractive Ball Diameter: Approx. 0.19inch/0.5cm;Bar Diameter: 1.2mm/0.04inch;Bar length : 18mm / 0.71 inch Package Includes: 1 pair nipple ring Because of the size measurements are handmade, there may be 0.1-0.5 inch error.Please understand because of the light irradiation or computer display difference, so I can't guarantee photos and real color is 100% the same.