PM-B503G KOKUYO Whiteboard Marker Yokumiere Direct Liquid Cartridge Type Bold Green PM-B503G KOKUYO 4901480287201 (10 sets)

Bold Shaft diameter: φ24 x length 135mm You can clearly see the amount of ink left! This is a cartridge-replaceable whiteboard marker. ◆Writing line width: Approximately 3.6 to 4.0mm ◆Oil-based ink (alcohol-based) ◆Replaceable cartridge ◆Vented cap Shaft, cap, cartridge, cover: R-PP cartridge: PMR-B5G, replacement nib: PMR-BP03