Click on bottle: Best there is available! Each ounce over 9 billion charged anti-microbial particles. 3ppm silver by the Silver Water Company - originally designed by Wayne Rowland. Also called Wain Water. Ionic Colloidal Silver Water 2 gal container, $110.00 . You may Call us to order if you like - 360-748-4426. Note: This product is only shipped to addresses within the Continental USA. If you live outside the USA please order the 1 or 2 quart bottles of Silver water and shipping should be calculated. Thank you!