Vase made of transparent, topaz-colored glass with blue crumb fusions and shimmering oxide fusions, cylindrical body with rounded shoulder and short, raised neck with fused vase rim, polished base with incised signature and model number: Aomi Unikat / 306 gralglas + janssen.Vase is in intact condition.Execution: Gral-Glas Werkstätten, Fischer & Seyfang, Göppingen and Dürnau, designed by Hans Jannsen around 1960-70.Height: approx. 15.3 cm, diameter: approx. 9.5 cm.