Packed with intense pleasure for both you and your partner, the Vibrating Double C-Ring has two stretchable silicone rings –for your 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. Available in Black and Slate; phthalate-free; batteries included. Materials: ABS/silicone, Size: Total Length 8.13cm- Usable Length 5.08cm- Circumference 16cm, Power: None Required