348-SCPF4 Features: -Stay-Clean Paste soldering flux is superior flux for most metals including copper, brass, bronze, steel, stainless steel, galvanized and monel (not recommended for aluminum, magnesium or titanium).-Stay-Clean Paste soldering flux meets commercial spec. A - A - 51145C, Form A.-Stay-Clean Paste soldering flux should not be used for electrical or electronic applications.-Brand Name: Stay-Clean.-Price is for 1 Each.