Derwent Eraser Pencils with Brush are invaluable for cleaning up the white paper surrounding an image. Drawings can also be made lighter with the pencil eraser and it can be sharpened to any shape using a craft knife.
The brush is a great additional feature which means you can gently sweep away debris ensuring your drawing stays as clean as possible. Derwent Eraser Pencils with Brush are ideal for correcting minor errors and offer more precise control than slivers of kneadablle eraser etc.
Price per pencil.