Since it is made from 100% non-toxic citric acid, there is no expiry date in principle. Although it is imported from Japan, it comes with an English instruction manual.　Includes 2 boxes with 4 packs each. Removes limescale buildup from hard water Each packet for use on one appliance Great for electric water dispensing pots and kettles, and coffee and espresso makers New from Zohjirushi Electric Dispensing Pot Cleaner. Quantity: 2 boxes containing 30g x 4 packs. Keep your electric dispensing pot clean and efficient with this cleaner and descaler pack from Zojirushi. Including two boxes that contain four packs each, the cleaner is made from 100% non-toxic, citric acid and removes limescale buildup from your electric water dispensing appliances. Each 30 gram packet is designed for one cleaning cycle of your water pot. Using this cleaner helps remove impurities from your machines for the best tasting coffee, espresso or tea. While the cleaner is intended for use with electric water pots, it can also be used with kettles, and coffee and espresso makers.

30 gram packet