This product is an official import of Royal Copenhagen (Fiskers Japan Co., Ltd.) [This product sold and shipped by Amazon.co.jp is an authentic brand product] "Blue Fluted Plain" is one of the three "Blue Fluted" series of Plain Full Lace Half Race, with a pattern that speaks from the beginning of 1775. For the people of Denmark, the underglaze porcelain is blue fluted. It is the standard for technology, tradition and craftsmanship of Royal Copenhagen. Subtle, suitable for any shape of vessel, Blue Fluted is the first pattern for workshops, while still being painted by skilled artisans and having to move the brush again and again to draw a single plate.