... 100% product empty 4.No need for flammable propellants NameBag on valveOther nameAerosol valve bag, Valve in bagStructure1"Valve, Mounting ... Cup, Outer gasket, Inner gasket, Stem, Spring, Housing, Bag-on-valve connector, Aluminum foil pocket(4 layers).MaterialTin, Aluminium ... need for flammable propellan5)Can be used in all angles6)Less noise when sprayingCETISO 9001:2000 Aluminum Foil Bag with valve