Give "precious metals" a whole new meaning with these kegel exercisors. These luxurious metal Ben-Wa balls are cast in high quality steel, hand-polished to perfection and designed to last a lifetime. Their size and weight make them perfect for vaginal stimulation and exercise use, and the hygienic metal finish is sleek, nonporous, and easy to clean. With regular use, you'll enjoy improved muscle control and stronger, more frequent orgasms. Each Metal Worx masterpiece comes in a discreet "storage case" you can use to store your toys after use. The premium steel pieces are great for temperature play--stick them in the freezer to cool things down, or place them in a bowl of hot water to heat things up.