This Disney Cars Color Changers set features 1:55-scale transforming vehicles that shift colors when submerged in warm water. The cars revert to their original colors when placed in cold water. Children aged 3+ can repeatedly experiment with water play to create different paint effects through splashing, streaking, or dunking. Based on the Cars movie designs, these 2-in-1 color-changing toys allow for interactive customization. The collectible nature of the vehicles appeals to young fans of the franchise.