Body Accentz Nipple Shield Rings barbell barbells sold as a pair 14 gauge Cupcake and Sprinkles Nipple Shield Bar / Nipple Jewelry with Cupcake Design Barbell Thickness : 14GA 1.6mm Barbell Length : 3/4" 19mm 5mm balls Wearable Length : 1/2" 12mm Material : 316L Stainless Steel, Zinc Alloy, Enamel