Pilot Ridge B Pack Ballpoint Pen Sharpie 2+1 Multi-Function (Black) 2-Color 0.7mm + 0.5mm (BTHR-3SR-B)

[Type] Multi-function writing implement [Size] Maximum diameter φ 10.5mm Total length 134mm [Ball diameter] 0.7mm (fine tip) Black/Red [Lead thickness] 0.5mm [Shaft sheath] Brass, painted [Method] Rotation and knock type [Ink] Acro Ink [Refill] BRFS-10F-B・R (black・red) [Replacement Rubber] HERFS-10