The leather surface of genuine leather has its own special natural pattern, the luster of the leather surface is natural, when pressing or pinching the leather surface by hand, the leather surface has no dead wrinkles or dead folds, and no cracks; while the leather surface of artificial leather is like genuine leather, but the pattern is not natural when looking at it carefully, the luster is brighter than genuine leather, the color is mostly bright, when pressing the leather surface by fingers, there is no obvious pore wrinkles, even if there are wrinkles after pressing, they will not disappear obviously and naturally.