Presto Mag Liquid Metal Gun Blue with Presto Blue Pen and 4 Big Swabs
PRESTO® MAG GUN BLUE IS A COLD BLUE FORMULATION THAT WORKS ON ALL STEEL (EXCEPT STAINLESS STEEL). Presto Mag Plus you get a Presto Pen and 4 Birchwood Casey Swauber applicators. FORMULATED FOR DEEP BLUE LUSTER.