24Oz Reusable Cold Color Changing Cups Tumblers
CPN-563521304
This color changing cup with lid is stackable and fits most cup holders, making it easy to carry around. They are made of high-quality durable plastic materials, environmentally friendly, BPA-free, and durable! Water or ice water below 17 degrees will change color automatically. When the temperature is low, it will automatically change color. Pour in warm water and it will return to its original color. Your welcome sign is printed on the cup.