1, touch: Because the patterns on real crocodile wallets are generally neat and vivid, each one may come from the designer's skillful hands, so the subtle changes of the patterns are uneven. If you pick up several wallets when you buy them and find that the patterns are exactly the same, you can prove that they are imitations.

2, look at the lines: good crocodile skin is evenly dyed, without astringency, crocodile skin has a texture similar to human skin, feels quite soft, but can feel its thickness.

3. Abdominal lines: Bamboo lines are neat and beautiful, with clear boundary with circular lines, dense and relatively small circular lines, strong concave-convex feeling of back skin, clear texture, orderly arrangement of skin scales and even distribution.

4. The arrangement of real crocodile skins is regular, from big to small, from deep to shallow. There are few pores on the surface of real crocodile skin, and the leather feels hard. Deep grooves can be seen in the dermatoglyphics of real crocodile skin.

Extended data:

Precautions for bag maintenance:

1, leather products are afraid of humidity, too humid environment will breed a lot of bacteria.

2. Never put it under strong light, and it is even worse to expose it in the sun, because it will accelerate the oxidation or discoloration of fur.

3. Make sure there is enough space when storing, and the articles will not be pinched and deformed to prevent pests. You can put the paper in the bag when you store it, and the soft object will be deformed. Moth pills can be put, and it is forbidden to wrap them in plastic bags.

4. Spray perfume or any chemicals.

Baidu encyclopedia-crocodile bag