Nipple Rings. Nipple Rings rings with a silver bead on them. Tantalizing non-piercing nipple jewelry. Non-tarnishing, nickel-free body jewelry. Electro-plated steel. Diameter of ring 1.2 inches around. Pursuant to 18 U.S.C. 2257, Nipple Rings was produced on September 18, 1997, and the records required to be kept by that law are available at 14235 Ramona Avenue, Chino, CA 91710. Custodian of Records: S. Colvin. Category: For Women, Attire & Adornments, Jewelry. Nipple Rings is a registered trademark for California Exotic Novelties. Sex toys and sexual wellness. New package without model coming soon, 16 Calexotics logo.