STD317CDWP4BK - Lumocolor CD/DVD Permanent Marker Set Color(s) - Black, Blue, Green, Red Compliance, Standards - AP Certified Nontoxic By ACMI, Conforms to ASTM D- 4236 Marker Type - Permanent Markers Special Features - Non-Washable Post-Consumer Recycled Content Percent [Nom] - 0 %