This Caffeine Molecule Weatherproof Vinyl Decal is the perfect way to show off your love of coffee and science. This decal is made of durable vinyl that is waterproof and weatherproof, so it can be used indoors or outdoors. The decal features a detailed illustration of the caffeine molecule, making it a great addition to any science-lover’s home or office. It’s easy to apply and remove, and it won’t leave any residue behind. Show off your love of coffee and science with this stylish and unique decal.