The Unemployed Philosophers Guild Albert Einstein's Blackboard Coffee Mug with Chalk and Working Chalkboard Surface - Sketch Equations - Comes in a Fun Gift Box

Pour a mug of your favorite drink as you think! Sketch a plan, work out a formula, write a message on Einstein's Blackboard for your labmate or your roommate. As soon as you open the box you can create an equation because there's chalk right inside. This is a mug that will give you ideas... so go ahead and make your mark, Genius! (And don't forget to show your work.) 10 oz. ceramic mug. Comes in a colorful box. Heat changing cups are microwave safe, but not dishwasher safe. Hand wash only. Don't soak. Click on the link to our store page near the product title to see more smart and clever gifts. UPG truly has presents of mind.