Markal Pro-Wash Water Removable Paint Marker with Real Paint, Red (Pack of 12) Pro-wash W water removable marks with real paint Marks can be removed simply with water or in a power wash process Ideal for quality control, parts assembly, color coding, defect identification and general marking Marks with real paint; fast-drying: 30-60 seconds Marks on metal, glass, plastic and other non-porous surfaces Will not ghost or leave a residue when removed