The S-Ring Rechargeable Silicone Cock Ring, with seven powerful vibration patterns, in an elegant, trademarked design. Ultra-smooth against the skin. Wear the ring with the wide end on top to tease and please your partner, or wear it on the bottom for erotic scrotum stimulation. Advanced LED technology shows a discreet light when ring is charging or "on." The S-Ring is fully waterproof and wrapped in handsome, matte-black Velvet Plush, the world’s smoothest silicone.