Identification,,, 1. The authentic Dupont box is made of copper. Find it yourself. 2. The authentic DuPont appearance is enamel, with a depth of 0.2~0.3 mm, and you can shave it yourself. If the display can be seen by a scratch, it proves that it is silk-printed. If it's from a friend, don't care about the price. , because,
Professional maintenance of all kinds of high and mid-range lighters, DuPont, Cartier, Dunhill, Zippo, Givenchy, all kinds of electronic windproof and straight lighters.