What causes salt stains and what can I do about them?

Salt stains are caused by residues left in leather from the alkaline solutions used in making it. In the winter, salt stains are usually the result of the salt used for thawing ice on streets and sidewalks. All these stains can be eliminated with a cleaning agent containing water, such as Salamander Fleckenlos, Coxy All Net or Woly Combi Proper.

How can I get rid of grease spots on shoes?

The best way to get rid of grease spots is with conventional household benzine.

What can I do about other kinds of stains?

Chewing gum: undercool and then remove it
Glue: undercool and then rub it off
Stains containing sugar: rub them off with lukewarm water
Blood: wash out with cold water and Saddle Soap