The sipper bottle is a water cup made of non-toxic materials, with a straw in the middle, which has good sealing and does not leak water. Sipper bottle for kids: The straw cup helps the baby to smoothly transition from bottle feeding to water cup feeding stage, and at the same time it enhances the baby's hand-mouth coordination. Water-proof, easy to carry when going out. The silicone straw is safe and harmless. It can be used as a special water cup for infants and children to drink water. A variety of colors and patterns can be selected, which are deeply loved by children. Sipper bottle for adults: The bottle has a large capacity, which does not contain BPA, and uses a food-grade silicone seal. These plastic water bottles could be the perfect gift for your friends or family. The surface of the bottle has a scale to help you grasp your daily drinking volume and volume to ensure your daily hydration needs.