Erase only what you need using the same precision with which you draw. Tombow introuduces the MONO Zero, high-quality erasers with ultra-thin tips for accuracy in the smallest areas. Available in two shapes for detailed erasing, the pen-style body with clip is convenient for on-the-go corrections. The eraser advances with a simple push, just like a mechanical pencil. Each eraser is refillable, too. Perfect for designers, architects and cartoonists!