Every engineer, scientist or mathematician knows those frustrating moments when something in their project is not working. And every loved one know how painful it is to live with frustrated engineers, scientists or mathematicians. Help your clever loved one through such moments.
Encourage reminders for taking a break with this mug, perfect for coffee, tea and hot chocolate, this classic shape white, durable ceramic mug in the most popular size. High quality sublimation printing makes it an appreciated gift.