The Derwent Battery Operated Electric Eraser is a versatile tool perfect for artists and craftspeople. Made from durable plastic, this electric eraser allows for precise and effortless removal of graphite, charcoal, and other drawing media. The convenient battery operation ensures that you can use it anywhere without the need for a power source. Ideal for detailed work and cleaning up mistakes, this electric eraser from Derwent is a must-have in any art or craft workspace.