Previously, sex dolls were designed to be inflatable, so they were also called blow-up dolls. In the 21st century, love dolls are made of polymer materials with shape memory.
Xia Wei, a scholar in the Qing Dynasty, once wrote the book "Zhongxi Zhi". It is soft and warm, like a beautiful person, but it can be passed down like human nature, which is sad. "It is estimated to be 100 years old. Sex dolls at that time appeared in male-only environments, allowing people to achieve sexual liberation. By the 1950s, male sex dolls for sale were sold as sex toys on the German market, and their The design also inspired Ruth Handler to create Barbie, a girl’s childhood playmate. In the mid-20th century, Japan dispatched the first batch of personnel to Antarctica. Long-term abstinence for scientific expedition members would affect their health. In order to meet the physiological needs of Antarctic scientific research, Japan created a high-quality pet doll called "Antarctic No. 1" and used public funds to develop it. Therefore, in the 1990s, Japanese AV film producers KUKI launched the AV series "Antarctica 2" featuring imitation love dolls, and in the 1970s, typical inflatable love dolls appeared in Japan. The skin was still difficult to pierce. Around the same time, some manufacturers tried to make straps Sex dolls with bones, but the results were not ideal. In the 2000s, the real love dolls made in Japan were fake in shape and close in texture to real human skin.
The girl lover doll is generally shaped like a girl, with the vagina and mouth open so that men can insert their penis into the hole and rub it to produce pleasure; the male love doll is mainly used by women and has the shape of a strong man. And gay men. In the 21st century, wholesale sex dolls are made from shape memory polymers (also resins) that feel like real skin and muscles, and robots with ball joints have been developed. At the time of marketing, manufacturers introduced the concept and produced several sex robot prototypes capable of understanding changes in body temperature and heartbeat.
Beautifully crafted, lifelike sex dolls may also be considered for art collections or for human (including women) viewing, and can wear different outfits, makeup, different hairstyles, and a method of ball jointing.