Defend your thesis, conquer your fieldwork – but first coffee! Fill this flask up with your favorite brew and keep it iced – or hot – all day long. This flask celebrates the complex array of molecules that give coffee its unique qualities and flavors. Molecules such as guaiacol, which is responsible for that quintessential roasted coffee aroma – or diacetyl, which contributes a buttery flavor. With a textured design for a unique tactile experience, this flask will keep your drink hot or cold until you're ready to enjoy it.