Nakaya Naka-ai Cigar SuigyoUtilizing meticulously hand applied raden over a Shobu urushi base, the Nakaya Naka ai Cigar Suigyo fountain pen is available exclusively from us at nibs. com. Each pen is hand produced in a process that can require up to a year to complete. Our complimentary nib tuning adjusts optimum pressure and ink flow to your personal preferences, and our optional nib customizations increase line width variation and can make this pen a valuable tool for