... 000pcs 5.OEM, ODM Main Specs:Item name: polishing file, Manicure set, polishing filefile.Item no.: FO-2020. ... or sample.Kinds: 3-way file, 4-way file, cuboidal file, 6-way file, 7-way file.Logo: logo can be ... degree, as follow :The most coarse: used to repair the nail file edge.Time thick: follow the same ... direction nail file plane surface.Thinner: often used to grind ...