Allxnxx Dominator Urethral Sound Discover the intense joy of urethal play with this DRILLA! approximate measurementsOverall length: 179mmInsertable length: 139mmPlug width at slimmest point: 5mmPlug width at widest point: 7mm 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.