GreenTwish Silver Foil Spout Pouch (Disposable Flask) provide optimum freshness and a positive reliable seal. Spout pouch bag is food graded, heat resistant, spill proof, comes with cap. The cap on the spout pouch can help to seal the pouch tightly, without leaking, very helpful to carry when you go out. Ideal for packing hot liquid beverages like tea, coffee, milk, soup etc. It is a safer packaging solution which ensures that the transportation of liquid products is easier and mess-free than the Plastic bottles or Glass bottles. Liquid storage bag is also useful to store gravy or any other liquid in refrigerator and freezer.