High-quality materials: kids thermos water bottle using 316 food-grade stainless steel, smart water bottle material safety, silicone seal ring + locking design comprehensive leak-proof, the whole body of the cup can be removed and washed, easy to clean Intelligent temperature display: smart water bottle touch the top of the thermos bottle real-time display of the insulation cup water temperature, multiple insulation technology, so that the mug insulation and cold time up to 10h smart water bottle a cup of three covers: insulation water bottle with straw , button flip cover, water cup cover, to meet the needs of children at different stages of drinking water, astronaut appearance design so that kid love it,boy water bottles for school Safety latch: smart water bottle sealed snap design, rotating unlocked to prevent accidental opening of the lid, long press the snap 3 seconds exhaust hole release heat, open the lid anti-jet, to prevent burns,girl water bottles for school Wear-Resistant Anti-Drop: Water Bottles Kids comes with a drop-proof cup sleeve and carrying strap, the bottom of the cup silicone design non-slip wear-resistant, with this insulation cup children can enjoy playing, take this kids' thermos to school or on the go