Deutsche Reich Bayern IV. Preiss Abzeichen

In an excellent condition a Bavarian 4th price award The Trapez-Bandtragespange has the colors of Bavaria. The medal is 8 pointed with small balls and has blue enamel with red and white in the middle. IV. Preis. Unclear for which the price was given. Normally it would be engraved on the back to whom and for what reason it has been handed out.