Siena vibrators are 100 percent waterproof and feature ten functions, easily controlled using the ergonomic buttons. The designs are unique and the motor is what really help you sell this product through. Turn it on and youll experience really strong, but almost totally silent vibrations. The Symphony is a G Spot vibrator and its been designed and tested using real people to create a unique shape that really lets you get to the point. Its shape also makes it idea for external stimulation too by letting its natural curve follow the shape of the body.