ProSolve Metal Marker White is a professional-grade, paint-based marker pen designed for clear, permanent marking on metal and other hard surfaces. Featuring a durable, medium-tip nib, this white metal marker delivers bold, opaque lines that stand out on dark and coloured metals, making it ideal for marking steel, aluminium, copper, and fabricated components. The weather-resistant, fast-drying paint formula ensures marks remain visible and legible even in harsh outdoor and industrial environments. Widely used by welders, fabricators, engineers, plumbers, and construction professionals for identification, layout marking, and quality control purposes.