Knives and scissors, an indispensable tool in human life, carry the changes of history and the development of civilization. From the initial Stone Age to modern stainless steel and alloy materials, the evolution of knives and scissors not only reflects the progress of technology, but also shows the pursuit of human quality of life.

A knife is a sharp tool for cutting. It has various shapes and functions. In the kitchen, the kitchen knife is a good helper of cooking, responsible for the processing and segmentation of ingredients, different cutting methods can affect the taste and appearance of dishes; In the outdoors, the folding knife is the explorer's companion, which can be used as a survival tool and a weapon of self-defense. The sharpness and design of the knife are often the combination of the wisdom of the craftsman and the needs of humanity, and the meticulous handicraft often makes a knife not only a tool, but also a work of art.

Scissors is another important tool, which realizes the function of cutting with its unique structure. In the family, scissors is one of the most common tools in daily life, cutting paper, construction, sewing, all depend on its existence. Different uses of scissors, such as kitchen scissors, gardening scissors, fabric scissors, each has a unique design and use, highlighting practical and humane considerations. The artistry of scissors is also commendable, and some scissors have become a collector's favorite with their exquisite shape and delicate craft.

The use of knives and scissors is not limited to the practical level, but more deeply integrated into culture and art. Many countries and regions have traditional crafts related to knives and scissors, such as Japan's origami art and paper cutting art, which can show the importance of knives and scissors in cultural inheritance. In these works, knives and scissors are not only tools, but also carriers of emotion and creativity.