Pentel PD345A Quicker Clicker Mechanical Pencil, 0.50 mm, Black Barrel

Original side advance pencil.
Latex-free molded grip for exceptional comfort.
Side button propels lead.
Metal clip.
Covered eraser. The original side advance pencil, features a latex-free grip with a convenient side advance button that will propel lead with single hand movement. You'll be able to click quicker than you think! Also features a strong metal clip that can easily attach to pockets and notebooks and a covered eraser for protection. More »