For urethral explorers looking to amp up their play, this 7 speed vibrating dilator has an extra-long probe for deep penetration and spine-tingling satisfaction. Its rounded tip and flexible silicone shaft ensure safe, comfortable insertion. Stimulating deep inside the penis for sensations unlike any other it directly awakens internal nerve endings and may even be long enough for internal prostate play in some men thanks to its 4. 3 inch insertable length. Always use with a generous helping of sterile water-based lubricant and insert slowly and incrementally for maximum pleasure. Always read the instructions in full before use to avoid injury.