Drink caffeine while also wearing it around your neck- These days, who isn’t caffeine-crazed? Let your love for caffeine dangle from your neck in its chemical form. Our modern caffeine addict necklace features caffeine’s chemical structure on a chain with an easy-to-use lobster clasp closure. It lets you show off your coffee-loving and nerd sides at the same time. Choose from rose gold, gold, carbon black or silver tone.