Je Joue - Ami Kegel Balls - Black
Kegel balls in soft black silicone. Designed for sexual stimulation. They work by helping to contract the pelvic floor muscles upwards and inwards for a few seconds voluntarily to strengthen and tone the pelvic muscles. They were devised by Dr. Arnold Kegel in the 1940s to prevent urinary incontinence. It is waterproof and suitable for vegans