― I wouldn’t usually feel the need to blog about a nail file. In the past I have always used crystal nail files because they are long lasting and are meant to be kinder to nails than traditional emery nail files. However, I was intrigued by the Stylfile, creation of Tom Pellereau (the inventor), from the 2011 series of the apprentice. ∙ The Stylfile is an S-shaped file, which is designed to follow the curve of the nail to help make the process of shaping nails easier… and it does! The file [...].