We love this stylish new way to keep your drinks chilled for picnics parties and outdoor events which can go where glass bottles cant no cumbersome cooler or pre freezing is needed and theres no slippery wet bottle when you come to pour the vinnebago is vacuum sealed with three walls of insulation so it will keep wine and soft drinks chilled for up to 24 hours or hot drinks warm for up to 12 hours simply pour your pre chilled or pre heated beverage into the vinnebago via the wide spil