Pack of 4 sharpie whiteboard markers in red blue black and green these markers are for use on whiteboards glass and on porous surfaces low odour in and quick drying easy erasable ink brief history of sharpie the popularity of sharpie markers continues to soar in the 1990s due in part to the 5 billion memorabilia industry autograph seekers and celebrities alike use sharpie markers on everything from posters and trading cards to balls and jerseys by the end of 2002 over 200 mil