This is an AK Kaiser biscuit porcelain vase, designed by Martin Frey in the 1970s. It features a unique, geometric diamond shape. 17cm high The next vase in the image is a vintage AK Kaiser white bisque porcelain vase with an "Op Art" floral and flowing line relief pattern. 27 cm High Third Design: The vase features a distinctive modern or Mid-Century Modern "Op Art" design, characterized by the elegant, vertical ribbed texture on one or both sides and a fluted, flared rim.10.5 cm High.and This item is a vintage white bisque porcelain vase, most likely manufactured by the German company Royal KPM (Königliche Porzellan-Manufaktur) or a similar Bavarian porcelain maker such as Kaiser or Alboth & Kaiser. It features a distinctive all-white, unglazed (bisque) matte finish with a detailed raised or embossed floral relief design of roses and leaves. Very Good Condition.it is used Shipping DHL