PM-B513B KOKUYO S&T Whiteboard marker (direct liquid cartridge type) PM-B513B KOKUYO 4901480287225 (10 sets)

Bold (square core) 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: approx. 6.4 to 6.8mm ◆Oil-based ink (alcohol-based) ◆Cartridge replaceable ◆Vent specification cap Shaft, cap, cartridge, cover: R-PP exclusive cartridge: PMR-B5B, replacement nib: PMR-BP13