Mitsubishi Pencil Mechanical Pencil Lead uni 0.5 2B 10pcs Box ULS05402B

[Smudge-proof manufacturing method] A new manufacturing method for producing a tight-fitting core that prevents smudges by using a unique blend of ingredients to make the core powder adhere to the paper surface. [Core diameter] 0.5 mm [Quantity] 40 pieces x 10 packs [Hardness] 2B [Size] Height 76.0 x Width 20.0 x Thickness 7.0 mm / Weight 6.3 g [Materials] Front case: ABS, back case: PP