Steel Butt Plug With Jewell Encrusted End With Floral Design. Who doesn't want flowers or gems at that special occasion? Size:70mmm Length Insertable: 60mm Width Widest Point - 30mm Surgical Stee Rose Quartz. 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.