20L Liter Capacity Foldable Portable Water Carrier Bag --Outdoor Foldable Folding Collapsible Transparent Drinking Water Bag Car Water Carrier Container for Camping/Climbing/Picnic/Survival Emergency Capacity: 20L Folds flat for compact storage Very convenient to carry, folding up less space. The design od carrying handles is for easy carry Equipped with ON/OFF switch to control the water This item is quite a practical product for camping, climbing, picnic, survival emergency etc. Made of non toxic and environmentally friendly and heavy duty polyethylene, solid and durable, strong pressure