2.7 OZ ( 77GM ) BOTTLE OF GUN BLUEING SOLUTION FOR STEEL PARTS, FAST-ACTING LIQUID GIVES A NON-STREAKY UNIFORM BLUE-BLACK FINISH, IDEAL FOR TOUCH UP OR COMPLETE REBLUEING.

 CLEAN THE SURFACE, BRIGHTEN THE AREA TO BE REBLUED WITH "00" OR FINER STEEL WOOL OR AN ABRASIVE CLOTH AND THEN SIMPLY APPLY TETRA GUN BLUE WITH A SWAB OR CLOTH.

NOTE PERMA BLUE WILL NOT BLUE STAINLESS STEEL, ALLUMINIUM, OR NON-FERROUS METALS.