CARAN D'ACHE Architect KENGO KUMA Special Limited Edition Fountain Pen Nib M Pen Tip ・18 karat gold nib ・Character width: M/Medium Mechanism ・Dual Cartridge/Converter Type (Converter Included) ・Cap Type (Screw Cap) Size ・Length: Approx. 137 mm (when stored)/Approx. 173 mm (when writing) ・Maximum Body Shaft Diameter: Approx. 12mmφ Cap Diameter: Approx. 12mmφ (Excluding Clip) ・Weight: Approximately 40 g Specifications ・Body: Japanese cypress. Designed by architect Kengo Kuma with a houndstooth lattice motif. ・Form: A hexagonal body reminiscent of a pencil. ・Clip/Cap: Rhodium Coating. ・The Karan Dash logo is engraved on the crown. Accessories ・Curran Dash Cartridge Ink x 2 (Idric Blue Service Cartridge Included) ・Instruction and Warranty Package: Wood box of the same color as the body (approx. 205 mm x 110 mm x 70 mm) Country of manufacture :Switzerland Limited to 1,000 bottles worldwide (generic number 1/1000 engraved). Engraved with Kengo Kuma's autograph This pen is new and was never used.