With Tickleberry Finn you have a "Huckleberry Friend" for a happy ending. In fact, where your arousal is particularly intense. With a little practice, you can easily insert the 8 mm thin dilator into the urethra. Its gently rounded tips and the seamless, smooth transition between the poles are also helpful. In the urethra, it then provides such strong and extraordinary stimulation that is hardly achieved anywhere else. Tickleberry Finn is made from high-quality, hygienic medical aluminum and carefully polished smooth by hand.E-Stim:Right into the heart of happiness: After just a few centimeters, the insulation between the two poles of this compact Mystim E-Stim dilator is achieved. To activate the two poles, you need a stimulation current device such as the Mystim Cluster Buster, the Mystim Tension Lover or the Mystim Pure Vibes. The electrical stimulation begins immediately. The stimulation current tickles, tingles or pulsates even when stretching. The trip into the tube is even more intense if you warm Tickleberry Finn on the heater or cool it down in the fridge before use.intensity:If you want, the tingling, pleasurable pleasure will kick in for hours. You can vary and intensify the stimulation so that you are quickly driven to sensational climaxes. Or so that you can only save yourself a few seconds from coming. It all depends on your preferences - and your stimulation current setting. One Year Warranty.