Retractable Fountain Pen “Capless Decimo”. 100% Genuine by PILOT. Size: maximum diameter? 12.0mm, total length 140mm. Nib: 18K rhodium finish. Pen type: EF (Extra Fine), F (Fine), M (Medium), B (Broad). Clip: Steel rhodium finish. Compatible converter (ink inhaler): CON-40. Cartridge ink can also be used. I can assure you that I will pack the item carefully to avoid any damages during the transit. International Buyers – Please Note. Please let us know what else you are looking for in Japan. Wrong nib selection. Different from expected writing style. “I changed my mind” or “I didn’t like it” reasons. Please read before contacting us. Ink flow may be poor when using other brands of ink. Try the same brand of ink. Even with the same company’s nib notation, the flexibility varies depending on the type of nib metal, and the writing feel and line thickness also change.