Pi - 15oz. Mug

Feeling a little irrational? You're in good company with everyone's favorite irrational number, pi! We all know that calculations of pi actually go on forever, so this is just a piece of the number. But what better way to enjoy a cup of coffee than with a piece of pi!  Bright, vivid fun pi Mug is durable, dishwasher and microwave safe and holds 15oz. of your favorite coffee.