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.

Pour a mug of your favorite drink as you think! Sketch a plan, work out a formula, write a message on Einstein’s Blackboardfor 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.) 12 oz /350mL.