Food Grade: This portable water container is made of food-grade pet plastic, no bpa pvc or dehp, no plastic pvc odor and water taste will not be affected Collapsible Design:This camping water container bag can be folded and put into a backpack without taking up space,lightweight and the handle is designed for easy gripping and carrying;collapsible water containers are perfect for camping, hiking, traveling, and other outdoor activities Easy to Use:Fill with water from the top and tighten the screw cap;remove the white cap on the spigot and turn the spigot switch and water will flow out;perfect leak proof device,and easy on or off spigot with the controllable flow,no need to worry about liquid leakage Multipurpose Use:This water storage containers is great for daily use and outdoor activities likecamp, hunt, hike, backpack, fish, picnic, exercise, festival, party and beach;in addition, if a storm like a hurricane hits, you can easily be prepared by storing all the water your family needs at all times;it's also great for students to take on school spring or fall trips 7.9L Large Capacity:Medium capacity, not too big to carry around, not too small to create a shortage of demandenough for a family trip,please control the temperature at 0-140