The Hy-Ko 40624 large marker is a high-quality, non-toxic permanent marker. it is designed for creating bold, clear, and long-lasting markings on a variety of surfaces. Ideal for use on signs, posters, and other large-scale projects, the marker features a thick tip that produces broad lines, ensuring visibility from a distance. The marker's durable ink is resistant to fading, water, and smudging, making it perfect for both indoor and outdoor use. Ideal for use in schools, offices, warehouses, and any other setting where clear and permanent markings are needed. This marker is perfect for creating signs, labeling items, marking boxes, and any other task that requires bold and durable writing.