The ROS silicone heads are a revolution in sex doll industry.

The JY Doll silicone doll simulation oral cavity is a new revolution that provides a realistic simulation experience for doll lovers. By using high-quality silicone materials, these silicone heads with ROS funcstions can highly replicate the physiological characteristics of the real oral cavity.

This video shows the details of a JY Doll ROS oral structure.