blank sticky labels are widely used in different fields. Common ones are drug labels, food labels, wine labels, battery labels, carton labels, and so on. 1. Film-based, mainly used for decorative decals on automobiles and motorcycles, logo texts on trademark windows, reflective films on highways, marks on containers, etc. 2. Mainly paper and film, divided into basic labels and variable information labels according to the scope of application. 3. Variable information labels: batch number, sequence code, bar code, production date, validity period, price, information processing of mailing process, distribution, warehouse management, inventory data, etc.