A4 label (Sticker paper, A4 paper with sticker) is self-adhesive labeling material with dimensions that meet the international standard A4 specification (210mm x 297mm). This material consists of a three-layer structure: a surface paper (or film), an adhesive layer and a backing paper. The surface paper is used to print information or patterns, the adhesive layer enables the label to be pasted on a variety of smooth surfaces, and the backing paper protects the adhesive before use and facilitates peeling. A4 labels have wide range of applications in many fields, such as office, commercial printing, and product marking, due to its standardized dimensions and ease of use.A4 labels has the following characteristics:

  1. standardized size: A4 stickers follow the international standard size, easy to standardize the production and use, easy to cut and print, suitable for most office and home printers.
  2. strong and removable adhesive: according to different application scenarios, A4 stickers provide a variety of adhesive options, from low viscosity to high viscosity, to meet the needs of different material surfaces. Some of the products are also designed as removable type, which is convenient for users to remove them without any trace when needed.
  3. Diversified surface materials: the surface paper can be ordinary paper, glossy paper, matte paper, transparent film or white film, etc., to adapt to different printing needs and visual effects, such as waterproof, oil-resistant, abrasion-resistant and other characteristics.
  4. Wide print adaptability: It is suitable for laser printing, inkjet printing, copying and other printing technologies to ensure clear printing results and bright colors.
  5. Easy to operate: Users can easily design and print personalized labels without the need for professional equipment, ideal for small batch production or personalization.