Richard Scarry Cars and Trucks Heat Magic Mug

This heat-transforming mug reveals Busytown favorites (Lowly Worm, Officer Flossy, Mistress Mouse) inside the vehicles when hot liquid is added. Cold: tinted windows. Hot: surprise characters inside!

• 14 oz. Ceramic coffee cup with a comfortable handle.
• Heat activated color changing mugs are microwave safe, but not dishwasher safe. Hand wash only. Don't soak.