The front wall of the vagina of an adult woman is about 7 to 9 cm long, and the back wall is about 10 to 12 cm long.
The vagina is part of the female internal reproductive organs, located in the center of the lower part of the true pelvis. It is a tubular body that is wide at the top and narrow at the bottom. It is divided into the front wall and the back wall. The front wall is about 7 to 9 cm long and connects the bladder and urethra. The back wall is about 10 to 12 cm long, similar to the rectum.
There are abundant glands and nerves in the vagina, which is the channel for sexual intercourse, menstrual blood outflow, and fetal delivery.
The length of the physical sex doll is designed according to the length of the real vagina, and can also be customized according to special needs
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