These pens are pilot frixion gel pens. You can erase them. And they don't leave erase dust behind, plus they erase away completely. They come in markers, pens, and highlighters. You have to use special erasers but they are amazing!"
Ever wonder what the best felt tip markers for writing are? Click through to find out! http://www.jetpens.com/blog/guide-to-choosing-a-felt-tip-marker-pen/pt/666?utm_source=pinterest&utm_medium=social&utm_campaign=20140917_blog_guide_felt_tip_marker