600ML CAPACITY - With an ideal size of 600ml, this water bottle is perfect for everyday use, providing enough drink without being bulky. Maintain the ideal temperature - Designed to maintain the optimal temperature of drinks, ensuring your little ones enjoy their favorite drinks at the perfect temperature. HANDLE INCLUDED FOR EASY CARRYING - Equipped with a handle, this water bottle is easy to carry during excursions, providing comfort and practicality. Safe and Healthy Material - Made of 100% toxin free and BPA free aluminum, ensure the safety of your children's drinks. Automatic Open Button: With an automatic button, children can open the bottle easily, making their daily use hassle-free.