Operation method
Some of the characters on the back of the authentic Chunyu mask packaging bag are in bold type, while the characters on the fake are all the same thickness.
The seal embossing is obviously different. The seal of the real product looks very smooth. The seal embossing of fake goods has obvious small granular square bulges.
The authentic packaging is more elegant, while the fake packaging is darker.
The stripes of the genuine mask are clear, while the fake mask is disorderly and indistinct.
The date of the genuine product is pressed smoothly, while the date of the fake product is printed deeply.
Only the font part of the genuine product is bright blue, while the whole fake suitcases show blue light.