The long multi triangle necklace’s pendant piece is 1.0″ x 2.0″. The chain length is 31.0″ and this necklace also has a 4.0″ x 1/8″ back plate that holds the necklace in place on the back of your neck. Not only is the back plate is a functional piece, it also looks very beautiful on the back of the neck. Materials: 14k rose gold-fill (14k gold over brass core/no nickel), oxidized silver and sterling silver (.925). There are two versions of this necklace; one available on a silver chain, the other on a rose gold chain. Click the drop-down menu to choose your desired metal combination. All materials are hypoallergenic. This necklace is handmade in our California and New York production studios.