Jerrybox Collapsible Water Bottle - 26 oz with BPA Free Silicone Leak Proof Foldable Sports Bottle for Sports Outdoor Travel Camping Picnic Collapsible to carry - You can fold him when you drink all the water to reduce the inconvenience of carrying, collapsible water bottles can also reduce the space of the backpack, you can also refill the water again to use to reduce the use of disposable water bottles. Safe material - Food grade bpa free silicone gel, FDA approved non-toxic, it is anti-fall for flat water bottle's soft and flexible body. Leakproof - Three-layer leak-proof design, each layer of leak-proof design has different leakage prevention effects. Even if the cap is opened upside down, it will not leak. Portable and STYLISH - The unique squeeze drinking style is definitely a features in travel, platypus water bottle is allows you to save water and replenish moisture. the travel water bottles is portable for outdoor/ sports/ camping/ hiking/ gym/ yoga/ running. Warranty - we ensures the quality of this portable water bottle. 18-month warranty, with our 16-hour online service