Unique and Eye-catching Design The nipple ring with shiny cube zircon on both side makes your nipple piercing more attractive.Easy to Use The nipple rings is internally threaded,easy to wear and take off. And it's still tight after long-term use, you needn't to worry about lost when working, walking or exercising.Fastening: Ballball SIZE&COLOR Gauge: 14G (1.6mm); Nipple Barbell Length:11/16"(18mm); Ball Size:5mm. Color: Silver with Rainbow cube zircon. 1pc nipple ring per order.Hypoallergenic Material Grade 23 solid titanium,100% Hypoallergenic and nickel free. One of the best materials you can buy. It is very fit for sensitive skin. Please rest assured to buy.