Anti-counterfeiting labels are labels that can be pasted, printed, or transferred on the surface of the subject matter, or on the packaging of the subject matter, or on the accessories of the subject matter (such as product tags, business cards, and anti-counterfeiting certificates), and have an anti-counterfeiting effect. Generally, PET synthetic paper is used as the base material, and the back is coated with an anti-counterfeiting layer and acrylic sub-sensitive adhesive. The surface coating can be printed or printed directly. According to the different fonts, the anti-counterfeiting effects of half-turn, full-turn, positive version, and negative version are presented (can be customized). In addition, paper that is fragile, turns red when exposed to water, and is fragile in layers are also indispensable high-quality products in the anti-counterfeiting series.