OfficeMate Permanent Marker Ink in Black (100ml) is specially formulated to deliver deep, bold markings with excellent visibility. Its fade-resistant and quick-drying formula ensures long-lasting performance on a wide range of surfaces including plastic, metal, glass, and cardboard. Designed for easy refilling, this ink helps extend the life of your permanent markers while maintaining consistent, smooth ink flow. Ideal for office, school, and industrial use, it provides reliable results for labeling, writing, and marking tasks where durability and clarity matter most.