The price of glass jewelry is moderate. Glass products are all made by hand. The raw material is mainly glass, which is not very expensive. Its value is mainly determined by its craft and artistic value. Generally, large-scale artworks are more expensive. The production process is lengthy, from conception, design, carving, firing, finishing and polishing to the completion of the work, it takes 47 delicate and tedious manual processes to complete. Workers must master superb technology to operate, and each process has its own uncertain factors, which need to be repeatedly experimented in the process, and the colors of the works are the same, making it extremely difficult. A mold can only burn one work and cannot be used twice. Large and complex works even need to be fired several times to complete. Low success rate makes work more valuable.