The NewCell Alkaline Water Stick contains tournaline, maifanshi, far infrared stone, nano silver powder, and calcium stone. It converts regular water into health ionized water. It creates a negative ORP -150 to -200, which can remove 70% of free radicals in the flood and promotes health and prevents illness. The alkaline water stick is the perfect portable water ionizer for people on the go! It is made from food grade 304 stainless steel. To achieve higher pH levels, purchase 2 sticks.