About this item

• 1. Versatile Foldable Design: This innovative water bottle folds down to just 230ml(7.5oz) when not in use, making it incredibly portable and easy to store. Unfolded, it holds a generous 550ml (18oz) of liquid, perfect for all your hydration needs during outdoor hiking trips. | 2. BPA-Free: Constructed from high-quality silicone, this bottle is completely free of bisphenol A (BPA), ensuring that your drinks remain safe and healthy, whether you're enjoying water, juice, or sports drinks. | 3. Leak-Proof & Reliable: Designed with a silicone sealing ring, this water bottle effectively prevents leaks, allowing you to carry it in your backpack without worrying about spills or messes. | 4. Convenient Carrying Options: Equipped with a buckle, this bottle can be easily attached to the outside of your backpack or other gear, providing quick access to hydration while on the go. | 5.Notes: Before first use: It is recommended to soak the product in boiling water for 10 minutes and then leave it in a well ventilated place for 48 hours, which can effectively remove the odor of the product. (Explanation: All new water cups have their own odor, this is a normal situation, don't worry!)