Soft and flexible urethral catheter sound plug with hollow probe shaft and stainless steel tip, ideal for urethral expansion Silicone hollow tube shaft with through hole. Soft plug body, with urethral curve, stimulating and comfortable Screw in tube top cover design can prevent any liquid leakage to meet your special needs Tapered stainless steel plug reduces friction on urethra and provides smooth penetration Surgical grade stainless steel tip and handle, smooth and durable, never rust, no allergic reaction. The entire urethral plug can be used with any water-based lubricant › See more product details