PLUS (Stationey) Air-In Hard Type

An air-in eraser that keeps you comfortable and easy to erase with the feeling of always erasing with a kado.
An eraser that eliminates the dissatisfaction that "it is easy to erase the corners when you start using it, but it becomes harder to erase when the corners disappear ...".
The porous ceramic powder works to give you the feeling of always erasing with a kado.
The eraser particles wrap the graphite particles and erase the handwriting cleanly.