Includes 12 (500ml) bottles of Premium Purified, pH balanced with Electrolytes Water bottles provide a beautiful canvas for creativity, featuring rotating label motifs created by emerging artists, whose work will serve as a spark of creativity and dose of inspiration PH Balanced: The pH of is in the range of 6.4 to 7.4 Electrolytes for taste: contains the electrolytes Magnesium Sulfate and Potassium Bicarbonate, which are added for taste Purified: We purify our water using reverse osmosis, and then add electrolytes back in to give its pure, clean taste RPET bottles: made from 100 percent recycled plastic