From Adam and Eve Toys Vibrating Pleasure Kegel Balls Pink. Rechargeable includes USB cable. Completely waterproof and submersible. Phthalate free and latex free. Powerful and luxurious vibrating silicone Kegel Balls. Strengthens Kegel PC muscles. 10 vibrating functions and toe curling stimulation. Made from smooth body safe silicone. Easy grip retrieval cord. Elegant chrome accents.