GENERAL PENCIL-Jumbo Kneaded Rubber Eraser. Use this eraser to erase graphite; pastel; and charcoal or use it as a rub out tool to remove charcoal from your drawing and to create highlights. The tacky surface can be kneaded into custom shapes for detailed erasing. To renew eraser simply knead until the surface appears clean. This package contains one 2x2x3/8in latex free; PVC free kneaded rubber eraser. Imported.