Sharpie Individual Fine Point Marker The Sharpie Individual Fine Point Marker is the first pen-style permanent marker of its kind to write on most surfaces from cardboard boxes to glass and, of course, golf balls! Today, Sharpie markers are still made with the same high-quality ink that you have come to rely on and trust but are now available in several unforgettable colors, making Sharpie the ultimate instrument of personal expression on the course or at the office. With Sharpie, you can be confident that the quick drying, non-toxic formula will not only add a splash of color but will deliver a superior marking experience every time.