Naked eye can distinguish the authenticity of labels, such as laser mark label, but now there are many factories can produce and duplicate laser mark label, that means laser mark label basic security function has gone.
Universal laser mark label provides added heavy ion microporous membrane technology, part of the pattern will disappear after touch with water, the pattern re-emerged until the water dry, it’s not some general manufacturers can produce such technology, so it ensure the security performance is greatly improved.