These erasers provide you with an easy and effective way to clear all of the writing off of your whiteboard. As long as you are using a dry-wipe pen, you can be sure that these erasers will be able to deal with your markings. The specially designed eraser works better than a normal cloth, allowing you to remove more of your writing. This means that your whiteboard is always exceptionally clear. The magnetic aspect means that these erasers mean that they are easy to keep, simply sticking to your board when not in use.