Thanks to its color-changing design, this straw cup changes color quickly when cold water is poured in. And shortly after the water is drunk, it regains its color. As the lidded straw cup is anti-slip, anti-stick, anti-deformed and anti-corrosion, which can be reused many times. Made of plastic, it is lightweight and long-lasting. The straw cup is available in 7 different colors. It is perfect for restaurant, dining room, school, dorm, household, etc. Item Name: Straw Cup Material: Plastic Features: Food Grade, Color Changing, Lidded Capacity: 710ml Size Details: Cup Size: 10cm x 6cm x 18cm(Approx.) Straw Length: 23cm(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Straw Cup (Others Not Included)