【High-Quality Materials】:Made of high-quality clear non-toxic PC materials; food grade, BPA free, very safe and clean, environmentally friendly, and durable for long time use, reusable.【Practical Design】：Large screw cap closure with a Wear-resistant handle and wide bottle lip, which is very easy to fill and pour. It's easy to use and clean, easy to carry, and will not hurt your hand. Easy to fold and unfold, save space. collapsible and ultra-light, you can roll it up for easy storage and carry, water bag can be reusable for a long time【Abundant Number of Products】：3 PcsThe collapsible water container holds up to 10 liters per piece, which is good for your to use on different occasions. The total water capacity of 30L is enough for your practical use on various occasions. And it can be folded up after use without taking up too much space, which is more advantageous than traditional water containers【Easy to Use】:Simply place our foldable hydration bag under the faucet, fill it with water, and watch the tank grow. Once full, our water containers are ready for immediate use. After the bottom of the can upright is filled with water, easy to carry handle, after the water had emptied, it can be folded up to him, and put into the bag. Simple, convenient, and practical, provide sufficient water source protection for your journey or needs【Wide Applications】：Our collapsible hydration bags have a variety of uses. Perfect for use in campsites, hiking, mountaineering, outdoor travel​​​, and long-distance car trips. Suitable for family, camping, garden, vacation, hiking, hunting, travel, picnic, barbecue, etc. A collapsible hydration bag is the best choice for everyone, you can also choose to share it with your friends