The first figure is blowing a Kudo horn, used to pass signals to Matabele armies (they scorned drums as instruments of inferior people)
The second figure is an Izinduna from the Matabele Rebellion 1896.
The third figure is a Witch Doctor that could be used for any Southern African tribe.
The last and most important figure is taken from a sketch of King Mzilikazi, founder of the Matabele tribe.
The figures are 28mm sized, supplied unpainted and made of metal.