Serotonin Keychain

Serotonin Keychain, Serotonin Key ring Caffeine gift, Chemistry Gift, Molecule Keyring, Biology gifts, Science gift, Chemistry, Serotonin

Add a birthstone for an extra £2
https://www.etsy.com/uk/listing/262450220/add-a-birth-stone-charm?ref=shop_home_active_1

***Please Bear in Mind That Photo May Slightly Different From Actual Item in Terms of Color Due to the Lighting During Photo Shooting or the Monitor's Display***.

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