This medium sized file made of Omamori glass is a file made with ecological and hypoallergenic products that can be used for both manicure and pedicure, and you can obtain an easy, fast and perfect result, saving you 50% of the work. In addition, the glass nail file is the solution for sensitive nails as it strengthens them and prevents them from breaking easily. Its duration is practically eternal and is ideal for those who want to obtain a regulated and perfect nail file;