This JUMBO permanent marker features an oversized 10mm chisel tip, delivering bold, highly visible lines for large-area marking across a wide range of surfaces. Quick-drying, water-resistant, and long-lasting, the permanent ink resists smudging and ensures clean, professional marks. With a 72-hour cap-off design, the marker stays ready for continuous use in demanding industrial environments. Ideal for warehouse operations, logistics, construction sites, and manufacturing facilities, it enables clear labeling, signage, and large-scale markings for engineers, operators, warehouse staff, and industrial professionals who require maximum visibility and efficiency.