Description Stainless steel alkaline ionizer water sticks contain tourmaline stone far infrared zeolite clay nano silver powder kaolin rare earth and so on These materials create structured water making water more clean Specification Outer Material Stainless SteelFilter Bio Elements Color SilverSize 2 x 7 5cm 0 79 x 2 95Function Alkalize and Ionize Water Features Made of stainless steel durable corrosion and rust resistant Rich in antioxidants ionize healthy minerals and generate negative Ions Eliminate residual chlorine and heavy metals in water Increase the PH of drinking alkaline water from 7 3 to 8 8 even more than 9 Package Included 1 x Stainless Steel Water Purifier More Details