Light green colored glass, cast, the bowl is roughly hemispherical in shape, its flaring rim is ground and polished and the edge is somewhat irregular. The body is decorated with a frieze of vertical ribs.
Cf: The Toledo Museum of Art, Early Ancient Glass, David Grose, New York 1989, no. 242, pp. 266-267; Glasser der Antike, Sammlung Erwin Oppenlander, Axel von Saldern et al. Hamburg 1974, no. 249, pp. 94-95 (in dark yellow glass); Ancient Glass, Sotheby’s London, November 1987, lot 95, p. 47.