Narrowed tip delivers extra control and accuracy when writing Extremely versatilewrites on almost any surface! Quick-drying, waterproof and smearproof to keep your words legible. Certified AP nontoxic. Sharpie Markers & Highlighters part of a large selection of office supplies. Sharpie(R) Permanent Ultra-Fine Point Markers, Red, Pack Of 12 is one of many Permanent Markers & Marker Pens available through Office Depot. Made by Sharpie.