Touch Up& Repair

Insta-Blak 335 represents a major breakthrough in the room temperature blackening of iron and steel. For years, Insta-Blak 333 has been the standard in room temperature blackening. Now, Insta-Blak 335 produces an even darker black finish.

Insta-Blak S-334 is a blackening solution for quick swab-on applications and touchups to items with damaged finishes.

Insta-Blak A-384 is a liquid-concentrate solution used at full strength. This swab-on blackening solution is ideal for performing touchups on aluminum and many alloys. One gallon of Insta-Blak A-384 can coat 100–200 sq. ft. of aluminum parts.