Introduction to the elegant play of the study: The elegant play of the study includes the "Four Treasures of the Study", various auxiliary stationery and accessories and ornaments that express the feelings of scholars. Stationery toys have the characteristics of "expertise, elegance, refinement, and strangeness". They have a wide range of categories, unique shapes, exquisite materials, excellent production, and unique craftsmanship. On the basis of practicality, they pay attention to decoration and artistry, reflecting the leisurely and joyful life taste. It embodies profound cultural accumulation.