Verreries d'Art de HEM manufactured this elegant 1930s French Art Deco black glass vase, designed by Michel Herman. The vessel features a silver-and-pink salmon-colored deposit decoration on one side, creating an exotic fish design pattern. The vase is marked "HEM" on the side. The stamp at the bottom reads "Tchecoslovaquie," indicating that it was manufactured in Czechoslovakia for the French and Belgian markets. Michel Herman was a well-known glassmaker in Paris during the 1930s. His known signature on the pieces is "HEM."