Muji Moma Smooth Writing Gel Ink Ballpoint Pen Refills, Black 0.5 mm, 6 Pack (Japan Import)

Moma Muji Smooth Writing Gel Ink Ballpoint Pen Refills. This refill is for Muji Smooth Writing Gel Ink Ballpoint Pen (Black, 0.5 mm). Black 0.5 mm, 6 Refills. Japan Import.