Blue Fluted Plain Bowl, 5 oz. by Royal Copenhagen Introduced in 1775, Blue Fluted Plain was Royal Copenhagen's first dinner service.  Over 240 years later it is one of the world’s most famous and desirable porcelain sets. Each piece is painted by hand. The pattern was revised in 1880 by Arnold Krog. Dishwasher and Micr Royal Copenhagen Blue Fluted Plain Bowl, 5 oz. by Royal Copenhagen, accredited barware, kitchen, home décor, living and spa product designer for Amusespot online and retail in Las Vegas.