? The sculpture mud, alginate, gypsum powder, silica gel and ab water you mentioned have different properties, including art supplies, chemicals and special materials for models, which are sold in different places.

? In Shijiazhuang, there are all kinds of sculpture clay (such as soft clay, clay, paper clay, oil sludge, ultra-light clay, etc. ) Shijiazhuang Nansan Cultural Goods City is available for sale. There are also various carving tools, although there are not as many professional types as Taobao. And various colored pigments.

In Shijiazhuang, there is an air pump in South Third Street of Shijiazhuang, and fountain pens are monopolized, which is quite miscellaneous. Please consult and buy again.

In Shijiazhuang, Qiaoxi, walk south along Zhanqian Street, cross the passenger station, cross Yuhua West Road, near Jinbao South Street. There used to be a chemical specialty store where you could buy gypsum powder, silica gel, resin and sludge.

? In Shijiazhuang, Qiaodong and Museum West, there is a toy monopoly store, which has existed for many years and has seen special materials for models for sale.

? In Shijiazhuang, all kinds of decoration cities have all kinds of self-paintings.

Please refer to the above. It is sold on Taobao.