High Quality Materials Non-Toxic Safe Food Grade PE Plastic Made BPA Free. Reusable and environmentally friendly for long-term storage of drinking water, will not affect the water quality. . Suitable Size The water reservoirs with two capacities of 3L and 15L can meet a variety of water consumption situations. 3L small capacity can be used for drinking water, 15L large capacity for other water. . Foldable This water tank is foldable, does not take up too much space when not in use, and can release large capacity when in use. It is very convenient to carry at any time. . With faucet The foldable water tank has a faucet, which is very convenient to use. Closely control the flow of water without spilling water and avoid waste. . Wide application Portable water carrier is portable, ideal for any boat, car, caravan. Perfect for camping, hiking, climbing, emergencies, sports, picnics, travel, outdoor activities. .