FOOD SAFE - BPA free, safe and non-toxic, made in gourde and polyethylene. SAVE SPACE - Folds flat when not in use and stands up when full. The drinking water bag can stand on the floor without falling, and takes up little space when empty. EASY TO USE AND CARRY - Large filling opening for quick filling. WIDE APPLICATION: Perfect for camping, vacation, hiking, hunting, travel, car, picnics, BBQ, BBQ etc. The foldable water bag is the best choice for everyone. 2 Packs 5L +10L Water Tank Container Bag, BPA Free Outdoor Folding Water Storage Carrier for Backpacking Camping Hiking Picnic BBQ Emergencies 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,its 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. FOLDABLE WATER BAG: 2 sizes in the pack, 10L (15.1 x 16.3 inches / 38.5 x 41.5 cm) and 5L (11.81 x 12.99 inches / 30 x 33 cm), you can have both at the same time. color: blue Product Included: 2x Folding Hydration Bags