Drink Periodically Set of 2 Laboratory Beaker Mugs 1 Caffeine Mug and 1 Coffee Mug-13.5oz Each

This set of 2 graduated beaker coffee mugs feature prominent "Co" and "Ca" periodic table squares, for the most powerful elements known to science: COFFEE, and CAFEEINE
Glasses feature calibration marks in milliliters allowing you to pour precise volumes of your desired stimulant brew - 400ml mark designates a 14oz pour, max capacity 18oz
Lab-grade borosilicate glass is oven, microwave, fridge, and freezer safe - Drink Periodically glassware is the real deal
A perfect gift for the STEM dudes or lab girls in your life - medical pros, teachers, and science enthusiasts of all stripes can appreciate this clever conversation starter, for use or decoration
Drink Periodically offers the original and the best novelty periodic table drinkware, in a variety of styles and sizes - wine glasses, beakers, and laboratory flasks with unique element tabs