The professional Super Lasting file from Cupio can be washed and sterilized !! It is 100% washable and sterilisable! The duration of use is 3-4 times longer than of a regular nail file.
The Super Lasting file from Cupio is much more resistant, so you can use it twice as much as a normal file. To meet any needs, the file is provided with a linear.
The file is provided with two work surfaces with different granulations and guarantees precise and easy nail filing.