Tone up your Kegel muscles with these brilliant Kegel Rose balls. Connected by an adorable green stem are two neon rose balls that are weighted with an interior metal ball that will roll around during movement for extra stimulation. Made of premium silicone so they are non-porous and body safe， which makes them perfect for extended wear. Simply insert the balls and squeeze your Kegel muscles to keep them in. Removal is easy with the attached pull cord. Enjoy! 100% Brand Newsize: free size fit for most womenpackage include: 1 piece product type: body enhancersmaterial: 100%silicone they massage， stimulate and excite!The purpose of Kegel exercises is to improve the muscle tone by strengthening the pubococcygeus muscle (PC muscles) of the pelvic floor. For women， it is a popular exercise for pregnant women to prepare the pelvic floor for vaginal childbirth.Kegel exercises may also help regaining pelvic floor muscle strength due to pregnancy， childbirth， aging， and being overweight.Smart Balls Kegel Exerciser is inserted into the vagina and can be worn daily for several hours.Every move you make causes the balls inside the Exerciser's interior to vibrate， hence the virginal muscles are stimulated， massaged & toned.This Exerciser provides a targeted workout of the pelvic floor， strengthens the pelvic floor muscles， supports regeneration gymnastics & can help to prevent inconsistence.Smart Balls Kegel Exerciser is made from safe， non hazardous materials， which are also used in the manufacturing of medical products.