1、High Quality Material: The juice concealable flask is made of high quality aluminized material. It is firm, waterproof and leakproof, prevents the contents from moisure, and provides you with an excellent shelf life. 2、Easy to Use: Each bag is equipped with a butterfly valve, which is easy to use. It can pour water like a water dispenser in the field. The capacity of 10L can hold enough water or liquid for emergency use, and ensure the quality. 3、Large Storage Capacity: There are ten bags in one package, which can store water in the field. It is easy to carry, not easy to damage, and can be used safely. 4、Widely Application: The wine purse refill bag can carry liquid in the field or store liquid at home. It can be folded when not in use. It has a long shelf life and can be stored for a long time. 5、Reusable Design: It is thick and durable. After each use, it only needs to be cleaned and dried, and then it can be reused. Very environmentally friendly and time saving. 10 x Juice Concealable Flask10 x Butterfly Valve Item Type: Juice Concealable FlaskMaterial: Aluminizing, PlasticWeight: Approx. 710 g / 25 ozCapacity: 10L