Marker Factory Specializes in Valve Activated or Capillary Markers, Ink Markers and Paint Markers. Want to learn more about Marker Factory's markers? Their Markers 101 Section at top of page will give you a more in depth look at their products.
When you decide on the marker you would like to sample then request it with their easy online form.
http://www.markerfactory.com/index.a...n=Custom&ID=13