One diagram teaches you what a laser marker is

    As you can see, the lower left corner of this image is the laser icon,Laser markers were originally combined with transparent films, which can provide waterproofing and moisture resistance. With the continuous advancement of technology,Laser markers are increasingly used in various industries, such as PVC cards, daily necessities, alcoholic beverages, and more. There are also some features like anti-counterfeiting, because...The patterns on the laser label can be freely designed by the customer; if the counterfeiter does not have the client's source files, it cannot be replicated. SoLaser markers have many uses; you can refer to them. If you have any questions, I will answer them anytime.

The above is the reasonOnly cards are madeProvided.