Product packaging design is a very important product feature, which is directly related to people's first impression of the product and plays a vital role in the successful sales of the product. Zhichuang Design adheres to brand innovation design and has carefully created a noble and fashionable packaging box for liquid metal 3D pens. As a high-tech product, liquid metal 3D pen can outline various models, and its packaging should also reflect the sense of technology and give people a high-quality visual experience. The packaging design of 3D liquid metal pen products adopts black tone as a whole, with three-dimensional rectangle as the shape, which is thick and stable, and echoes the appearance design of the product. Just above, the vivid 3D pen figure is dignified in the middle, blank on all sides, showing simplicity and high quality. Make full use of the internal space, simplify the design, save materials as much as possible, and reduce the manufacturing cost.