展开- 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. - 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°). - With wear-resistant and anti-collision design, durable and longer service life than plastic and glass water bottles. - Perfect for sports, gym, camping, hiking, school and travel. - The detachable wide-mouth lid makes cleaning easier and makes it convenient to add ice cubes or lemon slices. - Before initial use, it is recommended to soak in boiling water and lemon for 20 minutes. - 20 oz portable water bottle with strap, weighs only 0.4 lb. Unique collapsible design and flexible silicone, allows it can be folded from 8.20 to 4.30" in height, easily store this water bottle in your bag without taking up too much space.