How to use
Herold Solingen Red paste is applied with a soft cloth or lint-free cloth to the leather sharpening belt, after which the razor is sharpened in the usual way.
The sharpening paste is made by Herold Solingen, a German company founded in 1919. Because of their years of experience, their belts and pastes for sharpening straight razors are considered some of the best on the market.