Discover the Markal Dura-Ink 20 Retractable Marker in Black, a must-have for professionals and DIY enthusiasts alike. This innovative marker features a convenient one-handed push-button operation, making it easy to use on any job site. The fine bullet tip delivers precise lines, while the wear-resistant ink formula ensures that your markings are bold, vibrant, and highly visible. Designed to dry quickly, this permanent ink is perfect for various surfaces and is water-resistant for durability in tough conditions. Each display pack contains 24 markers, each with a 1.5mm (1/16in) mark size, making it an excellent choice for anyone needing reliable and long-lasting marking solutions.