Polar Flux Remover Polar Flux Remover is very good cleaner for removing heavy and age-hardened rosin, RA and RMA fluxes Removes polar and ionic activators . Fast, extra strength cleaning . Cleans and minimizes white residue . High purity, dries residue free . Excellent silicone remover . Packaging: Aerosol Can Product Size: 10.5 oz Product Weight: .66 lbs Storage Temp: Cool, Dry, Out of Direct Sunlight