This is a metal charm featuring the chemical formula for caffeine. Perfect for science enthusiasts, coffee, tea, green tea lovers, and cafe-hoppers (*ˊ˘ˋ*)。♪:*° Use it to create large earrings, necklaces, straps, keychains, bag charms, and more! Please note that this is a foreign-made product, so there may be some minor scratches. Size: Approximately 3.0 x 2.5 cm Available for immediate purchase.