It is made up of 2 silicone rings, ridges and a vibrating plug.
The Ro Zen stimulates both the anus and the rectum.
The first ring must be placed on the penis while erect. It strengthens and prolongs the erection.
The second ring is intended to receive the balls.
The vibrating plug, which measures 4.5cm in diameter, has a very powerful bullet. It is connected to the 2 rings by a strip with ridges on, which will be able to stimulate the perineum thanks to the vibrations. It has 7 vibration speeds.
Silicone material. Waterproof. For even more pleasure, use a water-based lubricant.