This 10 mm wide silicone catheter from Kiotos X is ideal for practicing urethral stretching. Specially designed urethral catheters for the penis provide an undeniably satisfying experience. The urethral catheter is gaining popularity as it offers unique sensations. The smooth nail shape with a diameter of 10 mm provides wonderful orgasms. The catheter is made from silicone and is toxin-free, making it easy to clean with specialty toy cleaners.