This pendant piece is 3.1/8″ x 1/16″. The chain length is adjustable and can be worn at 19.0″ or 20.1/2″. Materials: 14k rose gold-fill (14k rose gold over brass core/no nickel) and sterling silver (.925). Click on the drop-down menu to choose your desired metal combination. All materials are hypoallergenic. The model is wearing the silver and rose gold pendant on silver chain. This necklace is handmade in our California and New York production studios.