Thermochromic Promotional Duck

Enhance promotional activities with these interactive rubber ducks that change color in response to temperature variations. Measuring approximately 4 inches by 3.75 inches by 3 inches, these miniature toys are crafted from PVC with thermochromic features. The color transformation activates when exposed to temperatures around 100 degrees Fahrenheit (38 degrees Celsius) and reverts to the original hue as conditions normalize. Available in multiple base colors, they can be personalized with logos,