~ The Santevia Alkaline Water Stick is a simple, convenient, and easy way to create the Alkaline Water you want. ~ Small enough to fit in a purse or pocket and convenient for traveling or the office. ~ 12.5cms (5 inches) long and 2 cms (3/4 inch) in diameter. Weighs 54 grams (0.12 lbs) ~ Receive the benefits of Alkaline, Mineral Rich water wherever you go! ~ Contains all natural compounds such as tourmaline, maifan, and far infrared stones, calcium ion and chlorine reduction balls. ~ The alkaline water stick is easy to use, simply place it in a glass of water and it will increase the pH of normal tap water or bottled water to a pH of 8.0+ (maximum 9.5) in 5-10 minutes. ~ Filter and Alkalize your water on the go! Place a Santevia Alkaline Water Stick inside a Sport Berkey Water bottle with integral filter. Awesome for travelling as this combination will filter and alkalize any freshwater source, even dirty pond water! ~ To clean: Boil your stick for 5-10 minutes and air dry. ~ Replace stick after 1000 uses or 1 year.