Gym bottle water, on the go bottle water,school battle water,travel battle water, home battle water cup,work battle water cup, office water cup. Our foldable water bottles is made of 100% food-grade silicone, BPA free and odorless material, ensure safe and reliable drinking. It is safe and hygienic, Children can also use it with confidence. The travel water bottle with straw adopts thread sealed bottle cap, silicone sealing ring, eliminate leakage and splashing; Straw water stop valve plate and leakproof safety lock prevent the bottle from being accidentally opened. No more worries about the inconvenience caused by leakage. This silicone water bottle can withstand temperatures ranging from -58°F (-50°) to 392°F (200°).