we have been engaged in the developing and manfacturing all kinds of shipping markers ( whiteboard markerpen ,highlighter pen, Permanent marker pen and other special pens ). we have approved by EN-71& ATSMD-4236.We adhere the principle of " qualityfirst,reputation first", be strict in quality ,and " be honest ,prctiacl work". We wholeheartly hope to set up long-term and stable business with customers at home and abroad ,and we will win your trust with best products and excellent service.