Improve the Way of Drinking: Collapsible water bottle, Stop using water fountains and fill up your own bottle; Waterbottle is made of high-quality plastic with a sealing ring. Can be used with hot drinks, making it perfect in the office if you don't want to be using communal cups. Foldable design: Foldable water bottle, collapsible water bottle adopts a collapsible design. After being folded, folds from 500millilitres to 4.6centimetres. After unfolding, it can become a water cup with a capacity of 500ML. The design is convenient and portable, does not take up space, and is equipped with a key chain. Hang it on your backpack Take Anywhere: Collapsible water bottle 500ml, Convenient to carry, small and stylish, curly storage, can be put in bags, suitable for carrying around, instead of disposable cups, one-handed grip, easy to take- for running to the gym, sports, camping, outdoor activities, and perfect for airport travel Wide Range of Applications: Our silicone collapsible, thanks to the portable and foldable features, you can take it with you, whether it is in work or life, or in outdoor activities, camping, camping, mountaineering, you can use it.(Friendly reminder: Do not fill in overheated water during use to avoid scalding)