Sharpie Permanent Fine-Point Marker, Black, 30051 Fine Marker Point - Black Ink - Alcohol Based - 1 Each Original Sharpie pen-style permanent marker marks on most hard-to-mark surfaces. Markings are permanent on most surfaces. Durable fine-point tip produces thinner, detailed lines. Fade-resistant, smear-resistant, water-resistant ink further extends multiple project uses. Alcohol-based ink is quick-drying and certified AP nontoxic.