Available in ten bright colours Valve activated to control ink flow. Permanent Paint Metal Marking Paint Pen - Industrial Marker For Writing & Drawing On Steel And Metals - Washable Removable Paint Markers, Wet Erase Metal Paint, Yellow Paint Pen For Construction And Welders Steel Chalk Marker The ink can be removed with a damp cloth and will leave no visible staining after going through the Galvanising process. You can write or draw on metals and then wipe with a damp cloth · Water resistant to light showers · There are no ghosting marks after the galvanizing process Water based, non – toxic and chloride free Touch dry in one minute. Water resistant to light showers Ideal for use when galvanising or extremely hot surfaces., Leaves no staining. Wet wipe erase with damp cloth. How to Separate Gold From Other Metals at Home This non-toxic, Chloride free formulation is ideally used on metal surfaces. It is water based and can be used outdoors because it is also water resistant to light showers. Brand, Rainbow Chalk Markers Limited. Ink Color, Yellow. Number... You can write or draw on metals then wipe away with a damp cloth