Slim Finn is an electro penis stimulator. It is completely smooth and has a rounded tip on one side, thanks to which it is easily inserted into the urethra. It is made of a medical aluminum surface. (you can heat the material for heating or cool it in the fridge)
To use Thinn Finn, you must own one of the following sources:
Electro stimulation source Mystim Tension Lover Mystim Pro Cluster Buster