Urethral probe which, thanks to the silicone tube located between one spacer and the other, is able to follow every single movement of the penis. The entire structure of 20 cm. it is made up of 2 8 mm spacers. in diameter one, 1 steel ring with an internal diameter of 3 cm. and a medical silicone tube with a diameter of 6 mm. A second ring with an inner diameter of 2.5 cm is also supplied. The hollow structure allows you to ejaculate or urinate without any kind of impediment, ensuring a unique experience of its kind. Such a particular object will make your sessions incredibly unique and exciting.