Modern, long-lasting Nu-Blak cold oxidation liquid 100 ml. For spotting on worn or damaged parts of the weapon. Oxidation gives the steel surface a black matte shade. The blackening process does not affect the size of the oxidized object.
NU Blak No. 82 permanent cold oxidation cream op. 1000 g - Blackfast method. For punctual application to worn or damaged parts of the weapon. It gives the steel surface a matte black shade.
The products and the Service are very good, unfortunately the performance of the UK Royal Mail delivery service does not match the excellent service that I got from the Sharg team