The Color Changing Dad Joke Mugs
Just add hot water!
Just add hot liquid to our color changing, heat sensitive Mystery Mugs to watch their artwork change before your eyes. When hot, these mugs reveal classic Dad Joke puns. Choose from 5 different gags!
- color changing, heat sensitive mug
- when hot you get a puntastic dad joke
- holds 16 oz. of your favorite beverage
- high quality ceramic