Bluing

A cold blue from Ballistol.

Comes in 50 ml bottle.

The pen contains lead-free, fast-drying paint with superior adhesion and durability. For covering worn areas and scratches. Formulated for use on highly polished finsihes like gun reciveres, trigger guards, scopes, binoculars, cameras, flashlights, fishing reels etc.

A blueing liquid for touching up scratches and worn spots or even whole guns. The finish is uniform and doesn't leve streaks. 

The blueing liquid won't work on stainless steel, aluminum or non-ferrous metals!

The surface of your workpiece needs to be thorughly cleaned, degreased and free of rust!