1AR by UnoAerre 18k Gold-Plated Groumette Chain Link Necklace, 19.7" Made by renowned gold craftsmen, this 1AR by UnoAerre necklace is replete with details--such as a stamped charm at the clasp--that are only found in the finest of handmade jewelry. Rolo chain with toggle clasp Clean with soft, dry, chemical-free cloth only. Special technology protects each piece from color fading. Made in Italy