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 and water-resistant ink further extends multiple project uses.ACMIAlcohol BasedFade ResistantFineMagentaNoNon-toxicPermanent MarkerQuick-drying InkResilient Tip MarkerSanfordSanford, L.P.Water ResistantYeswww.sanford.com.
Alcohol-based ink is quick-drying and certified AP nontoxic.