Because silicone sex doll producers are always coming up with new and attractive designs, silicone sex dolls have become quite famous and popular. These developments improve doll fans’ entire experience by meeting their ever-increasing wants. In this sense, the release of the “soft silicone head” update is noteworthy. 

https://sndoll.com/difference-between-hard-and-soft-silicone-sex-doll-head-types/