After purchasing it new and unused, I wrote one postcard. The ink used is Pilot’s original color Shizuku Teniro Amairo. The only item for sale is the fountain pen in the image, which has been cleaned and stored. Maximum size diameter? 15.7mm Total length 148.4mm. Pen type F (FKK-3MRP-BN-F). Ink suction method Plunger type (P type) ink suction mechanism. Ink suction amount: Approx. International Buyers – Please Note. Thank you for your understanding.