Modeling characteristics of jade pot spring bottle

The shape of the jade pot spring bottle evolved from the pure water bottle in the temple in the Tang Dynasty. The basic shapes are pie mouth, thin neck, hanging abdomen and circle feet. It is a bottle with a soft arc as the outline. The unique features of its shape are as follows: the neck is thin, the center of the neck is slightly contracted, the neck gradually widens downward and transitions to an apricot-shaped drooping abdomen, and the curve changes slowly; The circle feet are relatively large, either introverted or extroverted. This bottle was formed in Song Dynasty, and it became a typical object in China porcelain modeling after Song, Yuan, Ming, Qing and Republic of China until modern times.