This water dissolving paper looks like and feels like ordinary letter paper yet is quickly dissolving and water-soluble. The water soluble paper sheets are printer-friendly or you can simply use a pen to write secret messages that will then be dissolved in water causing them to disappear forever. These fun dissolvable paper sheets make perfect spy party favors for kids birthday parties or classroom activities. This pack of disappearing paper in water is also a great solution for temporary labeling to organize your home or office. Simply place the dissolving paper in water to make secret messages and codes completely dissolve! This pack of paper that dissolves in water comes with 30 water soluble sheets.