The Crown Jewels - Vibrating Swinging BallsSwinging action and vibrating ball slapping fun! Cock ring The Crown Jewels Vibrating Swinging Balls from King Cock Elite with weighted swinging vibro balls. The balls are realistic replicas made out of dual density silicone material and they have a soft and skin like texture. There are 2 weighted balls on the inside. The vibrating balls swing realistically with every thrust and slap against the intimate area for extra pleasure. 2 motors one in each