Artificial leather and leather which is of good quality?
Smell: all leather has the smell of leather; and artificial leather has a strong irritant plastic smell
See: the leather surface has a clearer hair also, pattern, brown leather has more symmetrical fine pores, yak skin has thick and sparse pores, goatskin fish scales pores.
Hand touch: that is, touch the leather surface by hand, if smooth, soft, plump, flexible feeling is leather; and general synthetic leather made of astringent, rigid, poor flexibility.
Lit: from the back of the real leather and leather torn off a little fiber, lit, after the issue of pungent smell, knot is the artificial leather; all hair hair smell, no knot is dermis.
