The Caffeine Mugs by 'Vivid Biology' are able to change color in order to make the coffee-drinking experience more unique.
Individuals who are passionate about science are likely to take a special interest in these mugs and their accompanying coasters as they reveal the chemical structure of the caffeine that will likely go into them. When at room temperature, the mugs appear to be solid black in color but whenever a hot drink is poured into them, they change color to reveal a white background with the chemical structure of caffeine appearing in black.
Lovers of science, caffeinated beverages and people who generally enjoy novelty items will likely find themselves interested in these Caffeine Mugs.
Color-Changing Caffeine Mugs
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