[Extremely portable and foldable]: Foldable water bottles are made of food class from silicone, a comprehensive pair of leak -proof design, foldable water bottles are perfect for travel and outdoor sports and daily drinking water, this foldable silicone water bottles are thoughtful of your travels. You can enjoy a smooth drinking experience at any time and anywhere. Water bottle for travel, camping, walking, cycling and sports outdoor air . [Sealing sealing design] Patented screw cover design leaks and spills effectively prevent the foldable water bottle. Whether it's a strenuous exercise or a bumpy road, the grenade water heater can be folded to ensure that the surrounding elements are not wet. With innovative bending and folding mechanisms, these bottles a unique experience by making hydration more enjoyable than ever. Always keep the silicone water bottle hygienically clean. Hand bomb model Kettle is the choice for your loved ones or your friends' birthday gifts, popular among children, adding entertainment to children's favorite. If you have any questions, please do not hesitate to our customer .