How can Japanese Shajia comb tell the truth from the false?

Japan Sharjah accakappa comb can be identified in the following ways: 1. Look at the color, the real comb is the color of walnut, and the color is still relatively dark. Fake combs will turn yellow, which can be bought in many places, such as small jewelry stores, and the price is relatively cheap, 30 to 40 yuan that style. 2, the location of the pores, the pores of the real comb are in the middle of the fourth row from the bottom of the comb, and the fake ones are in the fifth row from the bottom. 3, the shape of the wood grain, the real comb wood grain is long, whether the front or back of the comb is long, it looks natural. The shortest length of wood grain is ten centimeters, but the fake one is different. The wood grain is small, short and dense. The wood grain is dotted, and this kind of wood looks like artificial synthesis. 4, feel, real comb, very smooth in your hand, and exquisite workmanship, you can clearly see the name of this brand.