STAIN:  Black, shiny, built-up or absorbed, distinctive odor
CONTAIN:  Coal tar or petroleum, sulphur compounds

  • Scrape off as much as possible with spatula or dull knife.

  • Apply drycleaning solvent.

  • Apply POG, blot.

  • Apply detergent solution, blot.

  • Rinse with water, blot until dry.