★ ★ Please note this pen to buy your first, ink and order yours today. This pen has a ink filling which are not included. Ink is filled to the other or one touch "" 745r – 9 cartridge type "745r – 009 in the title. The "marusumatikkuinku" items. Spring seal with internal, double cap protects tip from the outside completely, dry eye, to fully prevent the clogging. And you always keep the best condition, adjust the internal pressure off a variety of changes in barometric pressure, Botha, to prevent leakage. The tip of the nib and medium tip, special precision polished for as long as smooth writing taste is guaranteed. The marusumatikku cartridge ink to be used for refilling ink formula that you can use wanpenwansisutemu reasonable drawing pen. Rulers and letters, boxes... EVERYTHING A single support, and various system No need to have your pens separately, it is very economical. ★ ★ ★ line width 0.2 mm