http://www.Z-Pen.com/PenInfo/PromotionalAdvertisingPens/index.php http://www.Z-Pen.com/rss/PromotionalAdvertisingPensTips.xml Promotional Advertising Pens from zPen The frequency of cleaning your fountain pens will depend on the duration you have used it. If you happen to use it regularly then it also requires you to clean the nib of your pen regularly. However, the ideal cleaning of your fountain pen is at least every two months. The residual ink should be rem Fri, 12 Jan 2007 20:30:46 -0700 http://www.Z-Pen.com/PenTips/6.php http://www.Z-Pen.com/PenTips/6.php Everything here is © zPen, Copyright 2006, All Rights Reserved Worldwide.