GIP - Caffeine!

One of my Xmas presents was this nice mug, made of borosilicate (Pyrex) glass - they're a bit pricey at around £10 and up, considering you can get a beaker that size for under a quid, but the handle makes this more convenient than any beaker, and it does have a useful logo to remind you of one of the fundamental building blocks of the universe - the caffeine molecule. Larger photos behind the cut: