Zebra DelGuard Type Lx 0.3mm Mechanical Pencil, White P-MAS86-W

[Caution] The lead may break if you knock the pen more than four times when the lead is not extended. [Vertical Direction] 1: The upper spring absorbs writing pressure / 2: The lead is released upwards to prevent breakage. [Type-Lx/0.3] For those who care about both function and design / Writes thinly and neatly. Yet, it doesn't break. [Diagonal Direction] 1: The lower spring absorbs writing pressure / 2: The tip extends to protect the lead. [Equipped with the DelGuard System that prevents lead breakage] Protects the lead from all directions. The lead may break when writing with colored leads or leads darker than 3B.