Anti-counterfeit labels (handled by the Consumer Anti-Counterfeit Code Inquiry Center), also known as anti-counterfeit labels or anti-counterfeit stickers, are a type of self-adhesive products that can be pasted, printed, and transferred on the surface of the target, or on the packaging of the target, or on the label of the target. On the accessories (such as commodity listings, business cards and anti-counterfeiting cards), the logo with anti-counterfeiting effect. The anti-counterfeiting features and identification methods of anti-counterfeiting signs are the soul of anti-counterfeiting signs.

The anti-counterfeit label incorporates colored fibers such as red and blue or colored small pieces (dots) into the pulp during papermaking, or sprinkles it on the surface of the paper before the paper is unshaped, and has fluorescent reflection under ultraviolet radiation, which makes the paper different from The colored fibers of the paper itself. There are two kinds of red and blue fibers and colored dots mixed into the pulp: colored fibers and colorless fluorescent fibers.

The former can be seen on the paper with the naked eye, while the latter and the colored dots must be visible under ultraviolet light. The colors are red, blue, orange, etc. The shape can be thick or thin, long or short.