Sinatras Vibrating Uretheral SoundSinatra would have loved a vibrating uretheral vibrating wand just like this. It would make him sing with more swing as his urethra calls out for more. With urethral training dilation is made easy and exquisite sensations will be felt throughout the body. Requires 2 x AAA batteries. Approximate MeasurementsOverall length: 306mmInsertable length: 185mmPlug width: 8mm This product is certified 100% Non-Magnate and medical-grade steel. Beware of cheaper products that are not solid surgical steel but chromed steel or poor quality surgical steel that contains Magnate. Magnate is the ingredient that makes steel rust. We will only include this endorsement on our 100% surgical steel products.