Rare hand-blown glass sculpture, 3 mouths with silver foil and dripped layer, by Aldo Nason for Arte Vetraria Muranese (A.V.E.M.), Murano Italy 1950's-1960's.
Marc Heiremans, Art Glass from Murano 1910-1970, section on Arte Vetraria Muranese (A.V.E.M.) pages 9 to 19, a similar piece is shown on page 13 with variations in color.
Diam: 5.5 inches
H: 11.5 inches