Kirala Soda Maker Gas Cartridges Includes: * 4 boxes of 6 cartridges each * 4 unused cartridges from a previously opened box (6 total, 4 unused) * Total: 28 cartridges These are unused, but have been stored at home. Therefore, there may be some dirt or dents on the boxes. Please refrain from purchasing if you are concerned about this. Also, since they are unused, we cannot be held responsible for any defects. We appreciate your understanding. *Please note that this item cannot be shipped by air, so those in remote islands are kindly requested to refrain from purchasing. Thank you for viewing.