Fine or Fashion: FashionItem Type: NecklacesPendant Size: dopamine necklaceStyle: TrendyNecklace Type: Pendant NecklacesGender: UnisexMaterial: Zinc AlloyChain Type: Link ChainLength: 18''Metals Type: Zinc AlloyShape\pattern: GeometricModel Number: dopamine Molecule necklacedopamine necklace: dopamine Molecule necklaceSerotonin Molecules necklace: chemical Molecules necklaceNurse Jewelry: Nurse necklaceHormone dopamine necklace: Hormone Molecule necklacecaffeine molecule necklace: popular necklacenecklaces & pendants: statement necklacewholesale necklace: chain necklacependant necklace: friendship necklacefashion necklace: necklace girlynecklaces for women: friends forever necklaces