Staedtler 5427 Kneadable eraser: The perfect tool for special-purpose corrections and cleaning. Effortlessly lift and remove pastel, graphite, and charcoal without smudging. This eraser is smooth, soft, and extremely absorbent, making it easy to shape and use. Ideal for correcting and lightening charcoal and pastel drawings, as well as cleaning artwork and film. The fine dry powder ensures a clean drawing surface. Its block shape allows for precise erasing, accommodating different widths for detailed work.