Attractive, durable, 20oz. Sport bottle with rubber gripper band and filter cartridge. Just fill it up with tap water and take it with you every where for great tasting healthy drinking water. Comes with 1 filter cartridge, each filter lasts 60 gallons/ 60 days. (replacement cartridges sold in 3 packs/ 6 month supply) Removes lead, chlorine and synthetic chemicals. Great for office, gym or school. Made In The U.S.A.