Adjustable Serotonin Molecule Chemistry Science Bracelet Jewelry
Material: ZincMetal type: AlloyChain type: Box ChainMaterial: Alloy zinc + CrystalBracelet length: 18 cm / 7''elementary Serotonin Molecule Bracelet.impeccable gift for science students.Occassion: congratulation/office/graduation/valentine's day/birthday giftCome with Velvet Bag