Triple Vaginal Ball With Double Chain Unique Vaginal or Anal Triple solid balls. Nothing like a little chain action, to make your night a lot more fun and interesting. Made from mirror polished solid stainless steel approximate measurements Chain length: 90mm Large ball diameter: 30mm Two Medium ball diameters: 15mm Small chain ball diameters 10mmm. 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.