Item No. de491.
Arabia sugar bowl, Kilta, Guild. Design, Kaj Franck. Year, 1953-75.
Height 6 cm, mouth opening diameter 8.7 cm, weight 186 g.
Year: 1953-75 Format: Kaj Franck Material: hard-core..

Product No. ae625. Drinking glass, Prisma. Design, Kaj Franck, Nuutajärvi. Height 9 cm, diameter 7.3 cm, weight 257 g. Prisma series was designed for fully automatic machines for production. It was the production of 1967-79 and again 1987-90.
https://en.wikipedia.org/wiki/Kaj_Franck..