< h2>Round Whiteboard Erasers for School, Office, or University</h2><p>With these colorful sponges in a set of 20, you can effectively clean your whiteboard of pen residue and restore its shine. The soft foam sponges have a magnet inside, allowing them to be attached to the board and stored in a space-saving manner. The colorful whiteboard erasers with smiling faces create a positive work atmosphere and are ideal for school, office, university, or everyday use. <br></p>