Introducing art glass purchased at an American antique market. Although there are no markings or stickers, a Google search suggests it is by Kaj Franck. It is likely a Kaj Franck product. Kaj Franck ■ In 1945, he became a ceramic designer for ARABIA. ■ In 1946, he became a glass designer for Iittala, introducing simple and modern designs to the world of tableware. He focused on the popularization of functional, affordable, and beautiful products, and is known as the "conscience" of Nordic design. ■ In 1950, he became the art director of Nuutajärvi, which was acquired by ARABIA, and he worked on art glass in addition to practical items. There are no noticeable stains or damage, but as it is a very old product, please understand that it is a vintage item before purchasing. Diameter: 5cm Bottom Φ 3.4cm Height 7.7cm Amber and clear glass Nordic Brands Oiva Toikka Gustavsberg Rorstrand Iittala Arabia Lisa Larson Dansk Royal Copenhagen Marimekko Arne Jacobsen Kosta Boda Orrefors Boda Nova Nuutajärvi Holmegaard Moomin Viking Scandinavia Stelton Piet Hein