Description:This alkaline stick works great for making your own alkaline water at home. It is the perfect portable water ionizer for people on the go! Just follow the directions and use purified water.Specifications:Condition: 100% Brand NewMaterial: Stainless SteelColor: As Picture ShownSize: Approx. 13.6 * 1.8cm / 5.3 * 0.7inWeight: Approx. 53gHow to Use:1. Before using, put it in a bottle filled with 500ml water and white vinegar with the ratio of 1:1 and shake vigorously for 10 seconds and wait for 15 minutes then empty. 2. Fill bottle, shake about several times, wait about some time, take out the stick and the alkaline water is for you. It is best to drink your ionized water fresh.3. Use 2 sticks for a bottle of 300~500ml water. Use 4~6 sticks for 600ml bottle water, or more sticks for faster, stronger ionized drinking water.Note: 1. This alkaline water stick has about one year lifespan when it soaks in the water at the first time.2. It can be cleaned with some little white vinegar together with water. You'd better clean it once a week and replace water once for three days.Package Included:1 * Hydrogen Water Stick