Aluminum foil flexible duct is an revolutionary product that may be used for a variety of functions. The flexible aluminum foil duct consists of a sturdy, however bendy, aluminum foil that is sealed on the ends. This is a completely unique product that can be utilized in a variety of methods, which includes to redirect air float, to save you animals from getting into a place, or to dam mild. This product is perfect for anybody who desires to create an airtight seal.