What Is a Penis Insert for Female Sex Dolls?
A penis insert for sex dolls is an accessory designed to give a female sex doll an additional anatomical feature.
As the name suggests, it is an artificial penis that can be inserted into the doll’s vaginal cavity. This allows the doll to have both vaginal and penis functionality all in one doll.
Although many customers assume penis inserts are only related to male sex dolls, in the sex doll industry they are also available as an upgrade for female sex dolls.
This accessory allows a love doll to function as a shemale or futanari-style doll, offering more versatility for collectors and users.
How Does a Penis Insert Work?
A sex doll penis insert is designed to fit securely inside the doll’s vaginal cavity.
Once inserted, it remains in place and functions as an external penis while the doll still maintains her vaginal structure.
This upgrade allows the doll to have both:
- A vagina
- A penis attachment
This combination is why many customers refer to these models as shemale sex dolls or futa-style dolls.
The insert is typically designed to match the material of the doll, meaning it can be made in:
- TPE (for TPE sex dolls)
- Silicone (for silicone sex dolls)
Matching the material helps maintain a more natural appearance and feel.
Compatibility: Fixed vs Removable Vaginas
It is very important to understand that penis inserts are only compatible with dolls that have a fixed vagina.
They are not recommended for dolls with removable vaginas.
Because removable vaginal inserts are designed to slide out for cleaning, using a penis insert may cause:
- Improper fitting
- The removable vagina coming out during use
- Instability inside the cavity
For this reason, most manufacturers recommend selecting this option only for fixed-vagina sex dolls.
Can Any Sex Doll Be Turned Into a Shemale Doll?
In many cases, yes.
With the penis insert accessory, a female sex doll can be converted into a shemale-style doll, giving her both anatomical features.
However, availability depends on the brand and model of the doll.
To learn more about compatibility and which models support this upgrade, see these guides:
These FAQs explain how the upgrade works and which brands currently offer it.