DriMark(R) dry erase (alcohol based) bullet tip marker. Pigmented, alcohol-based ink wipes off very easily with a dry tissue or cloth. Ink dries instantly on contact. DriMark(R) markers have 3x more ink than imports. Made in the U.S.A. IMPORTANT: Due to the wide variations of wipe off surfaces, we urge you to test markers on intended surface before ordering. Contact factory for ink type suggestions and free samples. The factory will not be held responsible for markers not wiping off if a sample was not requested and tested on intended surface.