These unique mugs are cut down from Erlenmeyer flasks and resist tipping and spilling.
Related Items: GL-510, GL-260A, GL-400A
These unique mugs are cut down from Erlenmeyer flasks. Perfect for coffee or tea. As a bonus, because they are wider at the base than the mouth, they resist tipping and spilling on your grade book. These borosilicate mugs also make eye-catching candy dishes or pencil holders. A great gift idea.