Whether you're brainstorming ideas, calculating equations or tallying expenses, Pen + Gear Mechanical Pencils with Bonus Refills are the popular choice for professionals and students alike. These smooth-writing mechanical pencils come in a set of six and feature a bright white barrel that's accented by brightly colored pencil grips in an array of colors. The built-in rubber grip helps your hand feel more comfortable while writing, while a built-in, matching eraser corrects mistakes and blunders quickly....