Second, the identification method of black stripes on the package label: This method is our killer, because whether it is Nike, Adi or Converse, the package label is always the focus of anti-counterfeiting, and the materials used in the package label, the special printing process on the materials and many anti-counterfeiting means are all concentrated on the package label, which is also the most difficult to imitate, so the package label is the most important method to judge whether the package is true or false. This is a distinguishing method that many professional sellers don't know. After comparing the best superfine imitation bag and genuine bag on the market for many times, it is determined that the feasibility of distinguishing is 95%. To put it simply, even a novice can recognize the vast majority of fake packaging on the market as long as he masters this trick. Verification method: aim the black bar on the packaging label at the light source, and through reflection and careful observation, you can find that there are slightly protruding black bars with different colors from the surrounding. This is a very hidden vertical bar code added by converse company, which is used by converse shippers to verify the authenticity and check the article number.