Rosenthal Studio-Linie Jan Van Der Vaart Taurus Vase Germany Signed Postmodern

✅ Signed by decor artist on face — Sonja Zein ✅ Form designed by Jan Van Der Vaart — both artists credited ✅ Two-sided decoration — different colorway on each face Rosenthal Studio-Linie Germany — Sonja Zein Porcelain Vase  ✅ No flaws — excellent used condition ✅ Marked on base: Rosenthal Studio-Linie Germany / [Designer Name] ✅ Bold Pop Art tulip design — both sides decorated ✅ Postmodern German design collectible — 1980s–1990s ✅ [Kontrollstelle quality sticker intact / Model number visible on base]  A standout piece from Rosenthal's prestigious Studio-Linie series, which  collaborated with world-renowned designers and artists. [Jan Van Der Vaart's  work is rooted in the De Stijl tradition / Elsa Fischer-Treyden's designs  are held in the permanent collection of the Museum of Modern Art, New York.]  Measurements are shown in photos.  📦 Ships double-boxed with bubble wrap. Questions? Happy to help!