Introducing our 710ml new plastic temperature sensing straw color changing cup! This innovative cup is perfect for monitoring the temperature of your drink, as the straw changes color based on the temperature of the liquid inside. The 710ml capacity allows for ample room for your favorite beverage, and the included straw makes sipping on the go a breeze. Whether you're enjoying an ice-cold drink or a piping hot beverage, this color changing cup with straw will add an element of fun to your drinking experience. Say goodbye to guessing the temperature of your drink and hello to our temperature sensing, color changing cup with straw!