Enjoy the crisp, clean taste of alkaline water with the easy-to-use convenience of these Yu-mn water pouches. The set comes with 12 pouches, each designed to filter up to 8 gallons of water before needing to be replaced. Just drop the pouch in a pitcher, water bottle, or glass and refill it with water to reap the filtering benefits over and over again. | Yu-mn Alkaline Water Bags - 12 Sachets