The ideal solution for expressive labeling. You should always use a dry-erase marker for writing on a whiteboard. After all, you don’t want your drawings, sketches, and notes to be permanently visible on the whiteboard. Thanks to the Edding 250 whiteboard marker, you can easily wipe away your marks in no time. With the Edding 250 whiteboard marker, you can write on any smooth surface – including glass. With a line width of 1.5 to 3 mm, it is the perfect choice for expressive labeling on closed surfaces. You can also leave the marker open for several days without it drying out. Get the ideal pen for your whiteboard!.