Our funny magic mug makes it very clear that bogans are great with math and are proud to show it off in most social situations. Besides, who doesn’t love a good tasteless surprise, at the office? This mug has a black matte finish when it’s empty until you fill it with a hot beverage. Then the mug reveals a bogan math problem that’ll always help you speak your mind without saying a word.
• Height: 3.85″ (9.8 cm)
• Diameter: 3.35″ (8.5 cm)
• Black matte finish when cold
• Reveals the print when exposed to hot liquids
• NOT dishwasher or microwave safe
Note: In some instances the coating might not be 100% opaque and an outline of the design might peek through a little. Also, you shouldn’t put the mugs in a microwave or dishwasher since it can damage the coating.