TEKOPPAR (2) and FAT (3), porcelain, "Spisa Ribb", Gustavsberg, Stig Lindberg, second half of the 20th century. Ceramics & Porcelain - European - Auctionet
Gustavsberg Sweden Benporslin Spisa Ribb Cups and Saucers by Spisa Ribb: Amazon.ca: Home & Kitchen