High-quality white block eraser lifts lead markings off paper with very little pressure. Erases cleanly without scratching or tearing paper; leaves no dust. Non-abrasive eraser won't crack or harden with age. Eraser Type: Block; Material(s): Polyvinyl Chloride; Erasers Special Features: N/A; Barrel Color(s): N/A. Includes pack of three erasers.