2 Packs 5L +10L Water Tank Container Bag, BPA Free Outdoor Folding Water Storage Carrier for Backpacking Camping Hiking Picnic BBQ Emergencies Tired of bulky water bottles taking up too much space in your homes and when you go outdoors? Water is our most essential need in everyday life. The human body requires an appropriate amount of water intake to function properly and survive. We do our best to make sure that we fulfill this need as we lug around water bottles. This is a good practice, although carrying a bottle takes up too much needed space that we could have used to bring other necessities. Not to mention, plastic containers that poses danger to humans and the environment. The Collapsible Water Container by ELECDON provides you with a safe and healthy alternative without the added bulk and expense. Self-reliance After the bottom of the can upright filled with water,easy to carry handle, after the water had emptied, it can be foled up to him, put into the bag. Perfect design Large screw cap closure with handle and wide bottle lip,it's easy to use and clean. Ice hot bag Before freezing, filled with water should not exceed 3/4 of the volume, to avoid being frozen bursting, homemade ice when needed ice can cut the bag.