This mini silver and gold inflecto necklace is adjustable, and can be worn at 18.0″ or 19.1/2″. The pendant piece is 2.0″ by 1/16″. Materials: 14k gold-fill (14k gold over brass core/no nickel) and sterling silver (.925). All materials are hypoallergenic. This necklace was designed in San Francisco and is handmade in our Upstate New York production studio.