Blue Fluted Rare Grid for Butter jar from 1898-1923

Royal Copenhagen Blue Fluted plain, half lace and full lace Rare Grid for Butter jar. For Blue Fluted Plain it fits for butter jar with decoration number 1/6. For Blue Fluted Halv Lace it fits for butter jar with decoration number 1/503. For Blue Fluted Full Lace it fits for butter jar with decoration number 1/1150. The factory mark tells, that this was produced between 1898 and 1923. Factory first. Diameter 8.5 cm. Perfect condition with no chips, cracks or repairs.