Emery boards Emery boards are pieces of cardboard which have emery affixed, or have emery paper glued to them, thereby rendering them both coarse and flexible. Therefore, they are widely used by manicurists to shape and smooth the nail after and/or before manicure/pedicure sessions. Because emery boards are made inexpensively to be disposable, they are asanitary alternative tometal nail files. Thank you for visiting our website and we also warmly welcome you to visit our factory for more information. Should there is any requirements or questions about us,please do not hesitate to contact us and we will be glad to serve you.