4 art deco stemmed glasses with digestive

4 art deco ribbed digestive/shot glasses, sherry, in salmon smoked glass, on black base imitating obsidian. Probable work from the dean glassworks in havre ville (belgium). Around 1930. In perfect condition. We also have: 7 champagne glasses and 4 port glasses from the same collection on other listings in our store. Dimensions: height: 4.6cm. Diameter: 3.5cm. Weight: 117gr.