Gballs² AppHave you trained today? What about a bit of pleasuring pelvic floor muscle training? These pink, vibrating love balls turn training into a really pleasurable experience because they react to the tensing of the vaginal muscles by vibrating. The more you tense your muscles, the stronger the vibrations are. For even more fun the love balls can also be controlled via the Android or iOS app. With a connection bridge between the balls and a black retraction