GSA MAS Sharpie Twin Tip Permant Maker - Ultra Fine, Fine Marker Point - 1 mm, 0.3 mm Marker Point Size - Black, Red, Blue, Green Alcohol Based Ink - 4 / Set

Twin-tip marker offers dual degrees of precision with both fine and ultra-fine tips in the same marker. Mark on most hard-to-mark surfaces. Marks are permanent on most surfaces. Fade-resistant and water-resistant ink further extends multiple project uses. Convenient and versatile marker features a quick-drying, nontoxic, alcohol-based ink formula.