These erasers make it easy to correct mistakes, lift color or shading, or add additional detail to drawings and sketches. The kneaded eraser is ideal for picking up and absorbing particles from graphite pencils, charcoal, and pastel. The gum eraser is ideal for removing marks from large areas. The plastic/vinyl eraser is ideal for erasing light marks or small areas for precision and technical drawing. This package contains three assorted erasers. Imported.