Twist-Erase III Mechanical ... Erase Pencil Protective tip design stabilizes lead to reduce lead breakage Latex-free grip delivers maximum comfort and control With the jumbo Twist-Up Eraser ...

You might have, or can inexpensively buy, a mechanical pencil which has the feeder button on the side rather than on top, as usual. With the pencil in hand, [ptkrf] shows you the simple procedure ...