High erasing power makes pencil and mechanical pencil marking clean.
The mono eraser was initially produced as an additional item for the "Mono 100" pencils, released in 1964.It became popular for its great performance and started being sold as a separate product in 1969.
Standard Mono Eraser is available in 5 different sizes.Other mono erasers come in different sizes and with different functions.
This high-quality eraser is phthalate free and latex free.