The pendant of this long tri-toned multi-triangle necklace measures 1.0″ by 2.0″. The chain measures 31.0″. This necklace also has a 4.0″ by 1/8″ back plate which holds the necklace in place on the back of your neck. Materials: 14k gold or rose gold-fill (14k gold over brass core/no nickel). All materials are hypoallergenic. This necklace was handmade in Colleen's Upstate New York production studio.