Earthenware oven dishes or nut bowls

A set of 2 earthenware bowls for nuts, olives or for decoration. The vintage earthenware bowls have a small decoration on the edge, one bowl has a blue cream wavy edge, the other has a cream green wavy edge. It looks like Workumer earthenware. The vintage earthenware bowls are glazed on the inside and are in neat condition, 1 has a small chip of glaze on the edge.