Wet a melamine foam magic eraser and wring out the excess water. Rub the highlighter stain with the magic eraser until it comes off.
Apply a small dab of non-abrasive toothpaste to the highlighter stain. Rub the toothpaste in and let it set for about one minute. Rub the toothpaste into the marker stain with a clean towel. When the highlighter disappears, rinse the area with water and pat dry.
Rub the highlighter stain with a pink pencil eraser. This method also works for permanent ink.
Cover the highlighter mark with dry-erase marker. Rub the dry-erase marker with a towel to remove it and the highlighter beneath it.