Add some Zen-like pleasure to your sex life with these Doc Johnson Original Ben Wa Balls, brought to you from our sex specialists over in Hollywood. Used by women for hundreds of years to strengthen pelvic floor muscles, these pleasurable balls will create spine-tingling internal sensations. Simply insert the balls and let your muscles wiggle and move them around. Not only are they great for strengthening muscles after childbirth, they will also intensify your climax if used during foreplay. The balls come on a string allowing freedom of use.