Sharpie - SAN37002 Original Sharpie pen-style permanent marker in Original Shades marks on most hard-to-mark surfaces. Markings are permanent on most surfaces. Extra-precise narrowed tip allows extreme control and accuracy. Marker is ideal for identifying and labeling. Quick-drying, nontoxic, alcohol-based ink is fade-resistant and water-resistant. Ink is certified AP nontoxic.