The innovative eraser MONO zero eraser is ideal for precise erasing, it has a rectangular tip measuring 2.5 mm in diameter. It is an essential utensil for all professional or recreational use that requires pinpoint erasing. The slim casing is available in different colours, including a striking neon assortment (round tip only). The MONO zero has a push mechanism with metal tip. Refillable and latex free. The eraser refill is also available in store. A favorite of designers, architects and cartoonists! The eraser is PVC free.