These coffee mugs, like our standard beaker coffee mugs , are made from borosilicate glass beakers with handles, and have milliliter graduations and a marking spot printed in white. Instead of a standard rim, however, these come with pour spouts opposite of their handles. PRODUCT WARNINGS …

These borosilicate glass beakers feature an attached handle and a smooth rim. The molecular structure of THC is enamled in white on one side, and the other side has standard beaker graduations. Cleverly marked as a 420ml beaker.

This 400ml borosilicate glass beaker features an attached handle and a smooth rim. The molecular structure of caffeine is enamled in white on one side, and the other side has standard beaker graduations.