Smart Mugs Caffeine Molecule Ceramic Coffee Mug Handwriting Style, White CAFFEINE MUG - includes the Caffeine molecule printed on a white ceramic coffee mug in handwriting style THE COFFEE - works great with any type of coffee. We dont really care what you like, it will always give you and others a nice laugh to go with it! WHITE CERAMIC MUG - highest quality of coffee mug for the best taste ever THE SMART MUGS COLLECTION - collect from more than 50 different designs of coffee mugs, coffee glasses, beer glasses and more. Give the gift of a smile to your favorite chemistry graduate, co-worker, friend or family!