This German series was produced in the 50's by the Coffee - Tea Quieta. It represents the sprites of Cologne. Those do the domestic works of your house, your garden, etc... But always without showing itself ....
This series of 10 characters in 1/2 round-bump are on the scale of 65mm and are fixed to their base by two small teeth placed under their feet
Bases exist in green, white, red and orange