Bowl made of topaz-colored tinted glass with dark blue interior and orange-yellow intermediate layer, octagonal faceted body with multi-faceted walls, "Sommerso" technique, mouth edge and base polished.Shell is in intact condition.Manufactura di Murano, Italy, around 1955-70.Height: approx. 6.0 cm, diameter: approx. 11.5 cm, weight: approx. 0.97 kg.