Packed with intense pleasure for both you and your partner. the Vibrating Double C-Ring has two stretchable silicone rings -- for the shaft and testicles -- helping you achieve and maintain long-lasting erections and prolonged ejaculation. For doubly powerful stimulation. the dual bullets in textured sleeves target multiple erogenous zones: clitoris. anus. and testicles. The waterproof push-button bullets boast 10 unique functions and are removable for extended playtime. Batteries included.