Mitsubishi Pencil Sharp Replacement Core HB 0.5mm40 Book ULS0540HB 4902778272336

It is hard to get dirty even though it is clearly thick. With a new Smuse Proof method, keep your notebook more beautifully rubbed. ● Core diameter: 0.5mm ● Hardness: HB ● Number of core: 40 bottles ● Core length [mm]: 60 ● Country of origin: Japan ● 20.0 x thick 76.0mm ● Mass 6.3g