Fifty Shades of Grey | Inner Goddess - Silver Jiggle Balls - Kegel Training. - Palline Kegel con una cinghia di retrazione elastica. - Love balls with a stretchy retraction strap. The balls are the perfect toy for an efficient training of the pelvic floor muscles: The free-roaming weights on the inside lead to muscle contractions during use which strengthen the pelvic floor.
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