Surgical Steel Ram HandlerMade by High Quality Stainless Steel plugs are designed for a nice comfortable fit for long term wear. Many ball options (sold seperately) available.approximate measurementsWidth; 80mmInsertable Length; 35mmThickness; 10mm THIS IS FOR THE DEVICE ONLY the balls are sold seperately!Different Ball Options Are -Check out the Interchangeable Solid Rolly Polly Balls.Also the Interchangeable Hollow Ben Wa Balls.Also the Interchangeable Solid Egg Ball.Also the Interchangeable Babushka Anal Plug 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.