Adam and Eve Toys Eve’s Kegel Training Set from Evolved Novelties. Squeeze, squeeze, squeeze your way to stronger Kegel muscles, increase erotic control and your most powerful orgasms with this Kegel set. Choose the level of your training with two training sets. Warm-up with the single ball or go right to the duo training balls for an extra stimulating challenge. Each trainer is crafted from creamy silicone around with a smooth weighted ABS plastic ball for maximum glide and comfort. Color Pink, Teal Blue. Size single Kegel Ball 3.78 inches by 1.3 inches. Bulk weight 1.66 ounces. Duo Kegel Balls 5.47 inches in total length by 1.3 inches in width. Bulk weight 3.16 ounces. Remove Kegel Balls for easy cleaning. 5 years warranty.