Duoballs - Oriental Duotone Balls Self-vibrating eggs. These classic Oriental Duotone Balls or love eggs as they are more commonly known should be a staple part of every womans bedside table.
These balls contain smaller internal balls which, when inserted vaginally, roll around causing the vaginal muscles to tense and contract making them stronger.
Stronger vaginal muscles means more intense orgasms and benefits both you and your lover.

The love eggs also stimulate and massage you as you are wearing them meaning your next orgasm could be just around the corner. Place in vagina to keep the juices flowing all day! Love eggs are a sex toy that every woman should have!
Duotone Balls are also very important for strengthening the Pubococcygeus Muscle (PC Muscle). This muscle is found in both sexes. PC muscle controls urine flow and is also the muscle that contract during orgasm. A well developed PC muscle will enhance sex & orgasm for both a men and women.
Strengthening of the PC muscle is recommended for women who have recently given birth. Known as Kegel exercises, research has proven that strengthening your PC muscle using Duotone Balls and the Kegel exercises will dramatically increase the muscle tone in the vagina and help to strengthen weak bladders.
This is achieved by forcing the muscles to flex in order to hold the Duotone Balls in the vagina.