A "plastic" or "putty" rubber which may be moulded to a fine point for minute erasures. Useful for picking out highlights and erasing pencil, chalk or charcoal without smearing.
55mm x 23mm x 12mm plastic eraser that removes graphite from paper, tracing and drafting film.
This eraser and sharpener combination could possibly make things so much easier! The 'Erasersharp' features a pencil eraser, an ink eraser and a one-hole sharpener in the centre.