The Pentel Quicker Clicker Mechanical Pencil offers a unique side-action, lead advance button that allows for lead advancement without changing your writing position. This pencil features a latex-free rubber grip for comfort, a large stationary eraser, a stationary tip, and a fixed sleeve. It is refillable with Pentel Super Hi-Polymer Lead and PDE-1 large refill eraser, making it a practical choice for continuous use.