With Markal Dura-Ink Dual Tip permanent ink markers you can conveniently create both fine and micro-sized marks with one marker instead of two. The versatile, two tip design can tackle jobs both big and small, and the industrial-strength ink writes on most any surface-allowing for faster, more efficient marking in a variety of applications. Suitable for use on a variety of surfaces, including metal, plastic, pipes & tubes, glass/ceramic, timber, textiles, paper and cardboard. Features and BenefitsTwo markers in oneEach marker has a fine tip and micro tipIndustrial strength permanent ink dries quickly and is weather resistantCap can be stored on top of the other one, no matter which side you're usingAnti-roll design prevents the marker from falling off the work surfaceDurable housing to withstand working environmentsXylene-free inkPack of four: includes three black markers and one red marker ContentsDura-Ink Dual Tip Permenant Marker Black (x3)Dura-Ink Dual