The Hydro Flask mission is to save the world from lukewarm. Whether you want your Yeti’s Grind beverage to remain hot or ice cold all day long, the Hydro Flask is the to-go option for you! The Yeti’s Grind Hydro Flask is available as 12 oz., 16 oz., 20 oz., and 32 oz. sizes in purple (NEW!), white, black, graphite, blue or red.