Mono Tough, a rugged eraser in the MONO series that resists breaks and chips. New eraser formulation combined with a unique sleeve shape to achieve maximum break resistance.
New, non-flex material formulation reduces cuts caused by the sleeve.
Front & back alternating diagonal sleeves evenly distribute stress over eraser surface.
Place a finger on the arrow mark to help reduce eraser flexing.
The sleeve is perforated for easy length adjustment with use.
