Before applying Green Flash, Green, or for beautiful natural nails. To ensure good hygiene, the "speedy white" are washable and disinfectable. They last 4 times longer than a normal file. For a beautiful manicure, start by giving your nails a harmonious shape with the Manucurist file! Thanks to its central cushion, it does not weaken the nails and its 100/180 grit allows for effective shape correction. Set of 5 files.