Glas Glass Yoni Eggs Kegel Training Set Glas-159. Let's get physical and exercise your pelvic floor with our shapely Glass Yoni Eggs Kegel Training Set! Perfect for kegel exercises, these teardrop-shaped eggs are made of a sleek glass texture with a tapered end for easy insertion. Sink into arousing sensations and indulge in an internal massage that pleases as it strengthens. Our Glas Yoni eggs stimulate your pelvic floor and induce kegel exercises by allowing you to squeeze and release the ultra-smooth eggs. Perfect for massage and stimulation, these eggs allow pleasure with your practice as you build up strength with a massage. Perfect for beginners, this set includes two eggs for a range of difficulty and experience. The smooth texture and tapered ends make insertion easy and pleasurable.