Tam Tam Cum Thru Penis Plug Shaped like the hammer from an oriental gong the surgical steel Tam Tam Penis Plug is going to make sure your sensations will be amazing. Approximate Measurements:Overall Length: 120mm Insertable Length: 103mmAt Widest: 8mm Stopper Diameter: 16mm 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.