How does National Geographic 5072 tell the truth from the false?

Look at the text introduction, the truth of the button.

Text introduction: only for NG 2343, because this bag has a cardboard with the following words on it. ) The genuine product is the word "wide shoulder strap"; Imitation is "40mm wide shoulder strap".

Identification of the authenticity of the snap: there is a black metal ring in the middle of the genuine snap, and the color of the metal ring in the middle of the fake is the same as that of the outer ring.

The material of National Geographic NG W5070 is pure natural and environmentally-friendly fiber cotton and linen, which is generally judged by the material, but there are too many imitations on the market now, and they are also very exquisite. It is recommended to buy in a physical store.