These Polish books are great for leisure reading or learning the Polish language. To use them, simply open the pages and enjoy the colorful illustrations and stories. When handling the books, be gentle to avoid further damage to the covers. Store them in a dry and clean place to prevent any mold or mildew growth. If there are any spills on the pages, use a soft, dry cloth to gently blot the area. Don't bend the pages too forcefully to keep the bindings tight.