Safe and healthy material Of course, it is 100% BPA free. It doesn't leak, it doesn't drip. Keeping warm and cold The vacuum of the thermos makes it difficult to transfer heat. (After 24 hours under water with a temperature of 100C, the temperature is maintained at 40C). No leaks, no dripping. Children's style This mug features a cute rabbit design. Charming shapes and bright colors are very popular among children and young girls and are ideal for a gift. The mug is equipped with ultra-light technology. The silicone grip allows kids to easily hold it in their hands or take it with them. Waterproof LED Display Waterproof LED display that can be completely submerged in water. Just touch the LED screen to display the temperature of the liquid on it. You and your child do not need to measure the temperature with your mouth to avoid burns. Functional leak-proof design One-touch closure and dust protection, just one finger to press the button, small children's hands are easy to use and easy to drink, which is helpful for odorless, healthy daily drinking without spilling. Perfect gift for kids It is specially designed for children. It can be easily carried or attached to a school bag. It is perfect for children, for outdoor sports, for the beach, for school, for picnic, etc. Specification Color; green Coating; 201 stainless steel Insole material; 304 Insulation capacity; 12-24 hours Material; 304 Style; Large belly cup Capacity: 320ML The product contains 1*Isolated cup