Sixteen patterns of vibration will stimulate your head and cock as this Dengeki Dual Wave 16 buzzes you to heaven you never knew existed. The two parts slip onto your member's head or shaft, providing double simultaneous sensations from either side.
Just one on-off button is all you need to get started, and then the variations are up to you. Super easy to put on and take off, the problem now is simply that you might find it so good you never want to stop.
The Dengeki Dual Wave 16 features: