Dry Markers
You might have seen white board in your school or office. There are special pens used to write on those whiteboards. They are basically the dry markers available in the market. These dry markets make long lasting impression and are made of ink that can quickly dry. It is very easy to rub and remove the impression made by these dry markers as they are not permanent in nature like permanent market. One can find a variety of dry markers. These are basically ketone based ink pens that leave out thick impression on the board because of its thick tip. These markers are mainly used in schools and offices.
