Material: Alloy Treatment process: electroplatingCategory: NecklaceStyle: UnisexModeling: GeometryChain style: bead chainWhether multi-layer: NoWhether it is with a pendant: YesExtension chain: nonePendant material: alloyPerimeter: 51 cm (inclusive) -80 cm (inclusive)Color: Alloy Rainbow Necklace 60 cm, Alloy Rainbow Ear Hook, Alloy Rainbow Ear Clip, Alloy Rainbow Bracelet 17 cm