Smooth, metallic ink writes permanent on almost any surface. Fine point tips allow you to create intricate and detailed writing or artwork. Pocket clips attach to notebooks, folders, clothing and more. Acid-free. Quality guaranteed. Marker Type: Permanent Assortment: Blue Bronze Gold Graphite Green Purple Red Silver Colors: Assorted.BDU3432BA24. 3432BA24. The Board Dudes The Board Dudes Metallic Fine Tip Permanent Markers.