Set of 7 cups in white porcelain and in the shape of a shell - Pillivuyt around 1940

Beautiful set of 6 identical cups in white porcelain (very solid culinary porcelain) - in the form of an elongated shell, décor in white tone on the tightest part of the shell - all the cups are marked pillivuyt (green stamp) - cups with small molding defects including one more visible than the others: see the photo - a small shine on a cup, on the inner part but not very visible - perfect to arrange an appetizer, small aperitifs cookies, olives or desserts - dimensions of each cup 16.7 X 9.5 cm.