David Oscarson Koi Hard Enamel Sapphire Blue Fountain Pen symbolizes artistic mastery of Old World craftsmanship with combination of both old technique of Guilloche and art of Hard Enamel. The Koi collection is tribute to David Oscarson’s visit to Tokyo with grant in 2016 and is limited edition. Koi means carp in Japanese, both grey fish and the brightly colored varieties. It also means love or affection, therefore koi symbolizes love and friendship in Japan. Koi appears on the top of the cap and Japanese spelling of David Oscarson is engraved on the ring of the cap. Complex and long process of creating these pens are highly remarkable. Each and every piece is a master piece. Celebrate the spirit of love and friendship with this gorgeous pen.