Letigo Alkaline Water Stick PH Hydrogen Negative ION Ionizer Minerals Wand Health Water Purifier Filter Treatment Travel Size (10PCS) CHANGE YOUR LIFE! - Change your water, change your life! Alkaline Water Alkalizes your body! A simple, convenient, and portable device that changes tap water or bottled water into high pH, antioxidant, micro-clustered, oxygenated alkaline drinking water. NATURAL ORES MATERIALS - Alkaline Water Stick contains tourmaline ceramics, water soluble calcium carbonate, coral fossil, dechlorine ceramics and black stone. Alkaline Water Stick contains natural ores and these ingredients are dissolved out into water. These ores decompose and remove chlorine and other unpleasant odors as well as alkalinize water. SPEED UP THE METABOLISM - The Alkaline Stick changes tap water into negative alkaline ionized water. Helps Alkalize, Hydrate and Detoxify your Body. Will improve the nutrient absorption, metabolism and immunity function. Neutralize the acidic toxin in the bowels and eliminate the dysphoria. Drinking alkaline water is fast and effective way to reduce acid reflux symptoms. EASY TO SET UP! - You poor tap water half way into a bottle. Shake vigorously for 30 seconds then dump water, this you do 3 times total. After this it is able to be used regularly. When you are ready to use you put it in your bottle of water, shake vigorously for 30 seconds. Then you let it sit for 15 to 20 minutes. After that it's ready. A customer used a PH test strip and it measured it after leaving the stick in over night it was 9.5. HOW LONG DOES IT LAST? - Don't put the Water Stick into water overnight or for a long period of time. One stick can filter 800L water. If one person drink 3L water per day, life span is almost 2 years. Water Sticks are no longer active when chlorine taste and/or smell is present.