You Can't Spell Truth Without Ruth Color Changing Mug

You Can't Spell Truth Without Ruth - Ruth Bader Ginsberg Color Changing Mug - Reveals Secret Message w/ Hot Water

The mug starts out a glossy black color. When hot liquid is added the brilliant color message appears and the mug turns white! Surprise your friend with a secret message.

To see it in action click here! https://youtu.be/R_KcSf76QW8

Available in 11oz.