CalExotics Duotone Balls are designed to increase sensual stimulation, increase sexual satisfaction and strengthen pelvic muscles. Each perfectly weighted, smooth ball is sculpted for comfortable insertion, wear and removal for beginners. While small internal weights ripple in harmony with your every movement to increase sexual arousal and delightful stimulation. Your first time with our arousing kegel weights will definitely not be your last, so look forward to a stimulating, pleasure filled relationship. Since 1994, CalExotics has been the world?s leading pleasure products manufacturer and is dedicated to being a consumer-friendly brand for men and women. We understand that to truly encourage sexual wellness, the intimate toy industry needs to create products that enhance pleasure in your everyday life and cultivate a happier and more satisfied you. CalExotics has taken the very limited intimate toy options from the past and created a world of pleasure products for men, women and couples. By revolutionizing the way we see intimate products, CalExotics has been able to help everyone find confidence in their sexuality and promote sexual self-awareness. At CalExotics, we want you to expect more. Expect more passion, expect more romance and always expect more fun.