< h2>Square Whiteboard Erasers for School, Office, or University</h2><p>With this colorful set of 20 sponges, 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 wavy edges create a positive work atmosphere and are ideal for school, office, university, or everyday use. <br></p>