http://www.articleheaven.net en-us editorial@articlealley.com Permanent markers are pens that do not wash out of your things, rub off over time or deteriorate. This then means that you can draw on something and it won't start to smudge or come off – and this is highly useful for a vast range of purposes. There are ... http://www.articleheaven.net/permanent-markers-2262802.html 03rd June 2011