Valve Action is a fast-drying liquid paint marker that provides long-lasting, wear- and weather-resistant marks that are safe for almost any surface. As the most versatile liquid paint marker in the world, the xylene-free paint reduces user health risks and is available in 18 bold and fluorescent colors for accurate mark identification. Mark Size: 1/8" (3 mm). Features and Benefits Fast-drying, permanent paint for immediate handling reduces work downtime Xylene-free paint reduces user health risks Dura-Nib medium bullet tip resists wear to provide long marking life Durable metal barrel and clip-cap reduce breakage and store easily in pocket Marking temperature range: -50F to 150F (-46C to 66C). Made in the US Typical Applications Industrial manufacturing Automotive Metal fabrication Construction Welding Shipping supply Textiles Aviation and aerospace