Asobu, The Mighty Flask, Wide Mouth Insulated Water Bottle, Stainless Steel, 40 oz. DURABLE THERMOS Asobu brings you again the best of the best We took a normal water bottle and built it into a mighty durable insulated all-time favorite water bottle LARGE CAPACITY At 40Oz this amazing thermos gives you a generous amount of room to keep hydrated throughout the day DOUBLE WALLED INSULATION With double wall insulation this will keep your water, beer, coffee, tea or beverage of your choice cold or hot throughout the day GREAT FOR OUTDOORS This amazing large growler is perfect to take with you on a long hike, boat ride or for a tailgate party GREAT GIFT With its four fantastic colors the Asobu Mighty Stainless Steel Flask makes the perfect gift for Mom, Dad or just about anyone Perfect for the beverage of your choice Great to use as a water bottle or beer growler