... .99% polyester grade MEG and purified water, compounded with selected additives of anti-corrosion, anti-foam, anti-oxidation, antirust, scale removal ... storage and utilisation, and effectively prevents cooling system clogging and additives invalidation.Scope of Application:@ Applicable to all types of water ... :1.5kg,2kg, 4kg, 10kg, 16kg, 20kg Long life antifreeze coolant(2L)