Math Problems Funny Coffee or Tea Mug -11 ounce

Technicam notitia (the technical bits)

• Mug holds 11oz / 325ml of your favorite hot or cold beverage. 
• White exterior and interior.
• Lead free.
• Dishwasher and microwave safe.
• Does an outstanding job of holding coffee, as well as pretty much any other liquid, as long as said liquid is not molten, supercooled or wicked corrosive.
• As an added, exclusive feature, we have carefully engineered this mug to hold pencils, paper clips, highlighters, rulers, TPS reports and other paraphernalia that tends to accumulate around your desk.