The paper box features a three-dimensional structure, formed by the movement, stacking, folding, and enveloping of several planar elements. In the three-dimensional composition, the planes play a role in dividing space. By cutting, rotating, and folding the planes at different locations, the resulting planes convey different emotional expressions.

Paper box packaging primarily promotes and beautifies products through its exquisite design and decoration, enhancing their competitiveness. Since the shape and structural design of paper boxes are often determined by the characteristics of the packaged goods, there are numerous styles and types available, including rectangular, square, polygonal, irregular, and cylindrical boxes, among others. However, the manufacturing process is generally the same.

Paper products packaging is a type that is widely used in the packaging industry. Cartons are the main form of transport packaging, while paper boxes are extensively used for the sales packaging of various products such as food and electronics.