Spot color: black, dark brown, brown yellow
Size: 18-19-20-21-22 mm
Material: Two-sided leather
Dermis refers toNatural leather, processed from animal skin. False leather refers to synthetic leather or other products that look like leather and are actually artificially synthesized from chemical materials. Since the appearance of synthetic leather, imitation has been simulated
leathernaturallyAfter years of hard work, it has been in close contact withleathernaturallyVery close, especially in appearance is almost difficult to distinguish. However, the structure of natural leather is very complex. If you want to imitate it seamlessly, it is still difficult or even impossible under current conditions. Although fake leather is sometimes "false and true", if you master the identification method, you can distinguish between true and false leather:
1. Look: First of all, we should distinguish the patterns and pores of leather. On the surface of natural leather, we can see that the patterns and pores do exist and are unevenly distributed. The reverse side isAnimal fibersThe lateral layers are clearly discernible, and the lower layers areAnimal fibersWhen scraping with fingernails, the leather fibers will stand up and feel fluffy. A small amount of fibers can also fall off. The fabric can be seen on the reverse side of synthetic leather, but not on the side.Animal fiberGenerally, the epidermis has no pore.