Model No. 15 is a female head by WM Doll.
Many attributes of this head can be customized individually; for example, the skin tone, the eye color, and the hair color is configurable.
Model No. 12 is a female head by WM Doll. The head is made of TPE.
Model No. 10 is a female head by WM Doll.
This video demonstrates how exchange the eyes on a TPE love doll by WM Dolls.