Auto Water Bag

Made of transparent non-toxic soft polymer, BPA free, durable and reusable.Collapsible and ultra light, fold it up when empty into smaller size for easy storage and carry, wearable thickening free hook designed, portable, can be hung on your backpack., ideal for water and other drinks storage for your camping, garden, cemetery, vacation, hiking, hunting, travel, outdoor, picnic, BBQ, etc, also perfect as a petrol bag for emergency.Folds when not in use and stands up when full as a water dispenser, Note: Before freezing, filled with water should not exceed half of the volume, to avoid being frozen bursting. Cut the bag when need homemade ice.