Build a foundation for better orgasms while having an orgasm with a pair of Duotone Orgasm Balls. Like ben-wa balls&#44; these can be used to strengthen vaginal muscles for increased tightness and pleasure during sex. They can also function as a sex toy in their own right&#44; vibrating you internally and externally to a full body orgasm! Experiment with all the different ways you can find pleasure with these pink marble balls&#44; scientifically weighted for your pleasure. Duotone smooth plastic balls are weighted for vaginal exercise. String attachment for retrieval. <ul> <li>Weighted pleasure balls</li> <li>ABS/nylon cord</li> <li>1.25&rdquo;/3 cm (diameter)</li> </ul>