Silicone doll maker Sanhui has recently launched a new feature: the adjustable mouth (extra fee applies). Images speaks louder than words so please enjoy the demonstration videos below. As of October 2022 this feature is available on the following heads:
Eva
Genesis
Isla
Haruko
Kasumi
Mia
Tamiko
Marya
Demonstration of this feature:
Demonstration on head Celine