Usage of nail file

nail File is a paper file for trimming nail tips by cutting files. Usually, one side is fine and soft (fine sand surface), and the other side is coarse and hard (coarse sand surface).
Nail file should be held firmly by three fingers of thumb, index finger and middle finger, and the hand should be palm-shaped. The finger should be bent, and the nail to be cut and filed should be leaned against the nail file. Do not shake the nail tip. Nail tip should be filed from right to left or from left to right in one direction. When trimming both sides of the nail, it should be from the right to the middle, and keep the strength uniform from the left to the middle. It is better not to file the two sides of the nails that are easy to fold and crack after being stressed.

How to choose a useful nail file?

Nail File distinguish different models by Grit unit. grit represents the number of particles contained in each square inch, that is, its density. The more particles, the higher the density, the larger the model, the softer the nail file model; The lower the density, the smaller the nail file model, the rougher it will be, and the stronger the grinding and filing performance will be.