How much water should you drink per day? The answer varies, but it’s always way more than six ounces. So it’s puzzling that Hydro Flask — one of the largest water bottle brands in the world — would start selling teeny tiny bottles that are smaller than the average iPhone. Don’t judge the micro bottles by their size, though. Some fans tell Business Insider that they might just be worth the hype. Read more about the hottest new water bottle at the link in our bio. Story by Amanda Krause (Credit: Hydro Flask) #hydroflask #waterbottles #microbottles