Nakaya Naka-ai Cigar Kanshitsu Togikiri BokashiWith its stunning color gradation and shimmering finish, the Nakaya Naka ai Kanshitsu Togikiri Bokashi fountain pen is truly a work of art. Starting from dark blue on the cap and ending with pink red botan iro at the tail end, this writing instrument uses the Kanshitsu Togikiri technique to achieve the desired gradation effect. The double slit Music nib is available at an added premium, as are plated nibs in Pink Gold, Rhodium, Ruthenium, or Two Tone.