A DDR East German Kampfgruppe Group of Four Long Service Medals

A DDR East German Kampfgruppe Group of Four Long Service they are the Medals for Faithful Service in Fighting Groups of the Working Class (Medaille für Treue Dienste in den Kampfgruppen der Arbeiterklasse), the group consists of the 20 year, 15 year, 10 year and 5 years serice medals, VG++++ condition