Specifications:The material in the bag is multi-layered. The bag is suitable for packaging juices, wines and other non-gas drinks. To preserve juice and wine better, the bag has a special silver layer that blocks oxygen and protects from light.The bag has a butterfly cap with an opening diameter of 3cm. Manually fill the bag, after filling the bag, install the butterfly cap and press firmly. Plug in the plug just a few seconds and open the bag without any tools.The bag can be filled with +85 degrees of high temperature liquid. The bag is also suitable for acidic juices with a pH of 3, such as apples juice. After filling the hot liquid, the filled package is allowed to cool in a horizontal position. These bags hold more liquid than the corresponding liters. In order to pack the bag in a correspondingly sizedcardboard envelope that can be purchased separately, the loading of the bag must not exceed the specified amount.The advantage of this bag over bottles and jars is that they can better preserve juice or wine in open packaging. The vacuum created by opening the bag's butterfly cap prevents oxygen from entering the bag and ensures that theinterior of the product remains stable for several weeks after opening the package. Bags filled with juice or wine can be stored at room temperature and frozen to -18 degrees.The bag is light, the storage space occupied by empty bag is small. Item Name: Wine BagMaterial: PE FoilCapacity: 3LQuantity: 10PcsFeatures: Lightweight, Large Capacity, Butterfly Tap, Juice PackageSize: 36cm x 26cm/14.1" x 10.2" (Approx.) Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement. Package Included:10 x Wine Bag (Wine Not Included)