Physics - A Pie Chart, Funny 15oz Mug For Physicists, Great Gift For Science Teachers, Lab Techs, Scientists, Students, Geeks And Nerds Introducing the perfect gift for the biologist in your life! This funny 15oz mug features a unique pie chart design that is sure to bring a smile to any scientist's face. Beyond the humorous appeal, this mug is the perfect way to enjoy a warm cup of coffee—or tea—while studying or working. This mug makes a great gift for your favorite biologist, scientist, biology teacher, science teacher or anybody with a passion for science. About the mug This 15oz ceramic mug is microwave-safe and can be washed in the dishwasher or easily cleaned with a mild detergent. White ceramic 5 oz (0.44 l) Rounded corners C-handle Microwave safe Dishwasher safe.