Self-adhesive labels have the advantages of no need for brushing, no paste, no dipped water, no pollution, saving labeling time, etc., with a wide range of applications, convenient and fast. Self-adhesive is a kind of composite material, which is also called self-adhesive label material, which uses paper, film or other special materials as the fabric, coated with adhesive on the back, and coated with silicon protective paper. After printing, die cutting and other processing, it becomes a finished product label.