Heart on a string or nipple on a chain. It makes no difference. Enjoy this flirtatious and fun nipple chain with a little charm, heart charm that is. Featuring two nipple barbells with a 14 Inch connecting chain.. Specifications: 14 Gauge (1.6mm), 5/8" (16mm), Sterling Silver, 14 Inch Chain, Handmade in the USA. Handmade Dangle For Your Love Heart Nipple Chain