Ancient and rare 11 on sale miniature figurines representing polychrome owls 8 in the shape of balls and 3 in the shape of clay birds, plasters

These are 11 miniature figurines representing owls.
They are polychrome.
There are 8 that have the shape of balls and 3 on sale in the shape of birds.
They are made of clay and plaster.
There is one that is cracked (see photo number 8,9,10) otherwise the others are in good condition.
Height: 2 cm.
Length: 2.5 cm.
Diameter: 2 cm.
Weight 62 g.