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Serious about silly.
Have a Nice Day. Or Don’t.
Heat-Changing Mug
Just add hot coffee and watch the polite greeting develop an attitude.
- Heat-activated middle-finger reveal
- 11 oz capacity
- Printed on both sides
$49.99 USD
For someone who gets your humor.
The details
Just add hot coffee. And a terrible attitude.
A polite greeting with a rude little plot twist. Pour in a hot drink and this heat-changing mug reveals a middle finger. A gift for the friend who is definitely not a morning person.
- Heat-activated design: the surprise appears with a drink above 158°F / 70°C.
- 11 oz capacity, with printing on both sides.
- Approximately 3.7 inches tall and 3.15 inches in diameter.
Keep the joke alive
Hand wash only. Not dishwasher or microwave safe. Do not soak. Handle hot drinks with care.
For adult gift exchanges, birthdays, and coworkers who share your sense of humor.
How it works & care
The design reveals its surprise with a drink above 158°F / 70°C. Hand wash only. Not microwave or dishwasher safe. Do not soak. Handle hot drinks with care.