An aerosol container (1) comprising a body (50) and cone (60) and encasing a composite spout (30) and bag (40) combination. The composite spout (30) has a metal tubular section (10), adapted to accommodate a valve arrangement (70, 75) and a polymer fishtail section (20), adapted to form a leak-proof seal with the bag (40). A product is filled into the bag (40) and propellant is filled into the sealed chamber defined between the outside of the bag (40) and the internal surface of the body (50)/cone (60).