50pcs as a suit, enough to use for longer and more roles. The size of the nail set is: 7 inches * 0.79 inches (17.8 cm * 2 cm).
The 100/180 Grit surface is suitable for different applications, 100 Grit is a rough surface for the edges of the nails; 180 Grit makes the rough nail surface smooth.
The right Grit value won't hurt your fingers during use, rejecting sharp metal nail files, which are dangerous things for kids, convenient nail files. Protect the safety of you and your family.
The high-quality material composition does not fall black stains during use, and the two sides are firmly bonded to the fixing plate. The EVA material makes the board not easy to break.