Ph balanced + electrolytes for taste. Refill not landfill. Drinkpathwater.com. Smartlabel: scan for more information. Sign and share using (hashtag)pathwater. Questions: 1833pathwtr; info(at)drinkpath.com. This single-wall bpa aluminum bottle is designed for cold liquids. country of origin : united states is gluten free : yes size : 25 fz pack of : 12 selling unit : case