The H12 Change Stick is a convenient, portable stick that easily generates hydrogen water simply by putting it in water. Unused and unopened. - Model Name: H12 Change Stick - Quantity: Set of 3 - Country of Manufacture: Japan - How to Use: Easy to use, just put it in water - Portability: Designed for easy carrying - Capacity: Generates 150ml of water per stick - Usage Period: Usable for approximately 2 months #HydrogenWater #HydrogenWaterStick #HydrogenWaterGeneration #Hydrogen ####