This original Op Art vase was produced in the 1970s in Germany. It is made of porcelain with an Op Art surface. The bottom is marked Winterling Bavaria, Germany. This set contains two vases from the same design series in two different sizes. The larger vase measures 19.5 cm, the smaller 13 cm high. A simple, minimalist design from the 1970s design era. This item is a wonderful addition to any modern home. Dimensions : Large Height 19.5 cm Depth 10.5 cm Length 10.5 cm Small Height 13 cm Diameter 12.5 cm Condition : This item is in very good vintage and patina condition..