This pendant piece is 2.0″ x 1/16″. The chain length is adjustable and can be worn at 18.0″ or 19.1/2″. The gold chain version and silver chain version of this design are both available. Materials: 14k gold-fill (14k gold over brass core/no nickel) and sterling silver (.925). All materials are hypoallergenic. This necklace is handmade in the California and New York production studios.