Detailed Product Description 1.Double ended2.Fiber tips ,smooth writing for general use suitable for copy-paper,fax-peper3.Non-xylene,low odor 4.Technicolored,has several colors to choose and nice appearance5.Correspond to standards like En71 and ASTM certificates6.Imprint:silk,transfer filming imprint etc.,logo print available7.Packing information:8.case-package:1728pcs/ctn -inner box