A double-strength bluing solution designed for highly polished steel parts and hardened steel containing nickel and chrome alloys. Super Blue will provide a dark black-blue. Use caution to confine the solution to the area to be re-blued as it may have an effect on the existing blue.
* Used to touch-up or re-blue clean and rust free metal surfaces on firearms.
* Reacts quicker than blue paste and uses fewer coats.
* Can be applied with swabs (Q-Tips).
**Dangerous Goods - Pick-Up Only**