The Dy-Mark Ideal Marker Replacement Tips 12-Pack is a professional-grade product from Dy-Mark — Australia's trusted brand for industrial marking, identification, protective coatings, and maintenance aerosols. It is suited to marking steel, concrete, timber, and pipe in construction, fabrication, and maintenance and related applications across trade, maintenance, and industry. Where this product is used Dy-Mark industrial markers are used for permanent marking on metal, concrete, timber, and plastic in fabrication, engineering, and maintenance. The Ideal Marker and i70 ink marker series are used by trades and maintenance teams across industry for component and weld identification. Marking steel, concrete, timber, and pipe in construction, fabrication, and maintenance Identifying components, welds, and inspection points in manufacturing and engineering General-purpose permanent marking on metal, plastic, and other industrial surfaces Key specifications Pack Size Pack of 12 Selecting the right option Select by tip type and ink formulation. The Ideal Marker is a general-purpose permanent marker; the i70 ink marker is suited to surfaces where a replaceable ink reservoir is preferred. Pack sizes are noted in the product title.