Designed for normal healthy nails, Jessica Professional Emery Boards for Normal Nails contains two professional emery boards designed specifically to maintain strong healthy nails.Brand MarketingJessica's unique natural nail care philosophy is grounded in the basics - all nails are different, and beautiful hands start with the right foundation. For over thirty years, Jessica has been passionate about developing nourishing and highly-effective treatments customised to help maintain the health of the natural nail.