The Fifty Shades Inner Goddess Silver Pleasure Balls have a heavy combined weight of 221 grams, which are a pleasure to feel inside you. They are easily removed with a sturdy silicon retrieval cord. These pure metal balls are manufactured with experienced Kegel ball exercise enthusiasts in mind. Exercising with the Inner Goddess Silver Pleasure Balls revitalizes the Kegel muscles and firms the vagina. The smooth balls have a diameter of 3.75 inches and are officially endorsed by Fifty Shades of Grey novelist E. L. James. Many carry these balls inside them when they leave the house, for a thrilling experience. The balls come complete with a presentation box and storage bag.