Collapsible water bottle health and safety material: collapsible water bottle is made of food grade silicone, collapsible bottle tumbler lid is made of high quality eco-friendly ABS, collapsible water bottles are BPA free, collapsible water bottle is non-toxic and odorless, bottle collapsible water bottle is safer to use. The portable collapsible water bottle silicone material is safe and easy to clean. Portable collapsible water bottle design: Collapsible water bottle can provide users with the same pure taste of the carafe, collapsible bottle can be folded, rolled up or flattened. Collapsible water bottles can stand upright when full. Collapsible flexible water bottle for hiking is easy to carry and collapsible flexible reusable water bottle is easy to store. Reusable collapsible soft water bottle is super light and doesn't take up much space. Leak-proof collapsible water bottle: Collapsible water bottle has a leak-proof design, collapsible bottle prevents accidental opening and spillage of hot and cold drinks. Even if the collapsible water bottle is put in the bag, the liquid inside the collapsible flexible water bottle for hiking will not leak. No matter how shocked, don't worry about water leaking collapsible flexible reusable water bottle. Collapsible water bottle is easy to carry: Collapsible water bottle can hold 500ml of liquid, collapsible bottle is easy to carry. After drinking, the collapsible water bottles can be folded into a third of the size, which saves a lot of space. Each flexible collapsible water bottle for hiking comes with a key ring to easily attach it to a backpack or bike. You can carry collapsible water bottle anytime, anywhere. Exquisite collapsible water bottle gift: Collapsible water bottle is suitable for hiking, camping, hiking, running, fitness, yoga, cycling, collapsible bottle is the perfect companion to stay hydrated at all times. Collapsible water bottles is an ideal gift for friends who love a healthy lifestyle. Collapsible flexible reusable water bottle is also an ideal gift for family and colleagues.