Get ready to have a ball with The Crown Jewels! This dual-density vibrating swinging balls by King Cock Elite features silky soft Elite Silicone on the outside, firm vibrating balls on the inside, and a super stretchy c-ring that works great with most dildos, vibrators, and even cocks! The two vibrating balls offer 10 modes of powerful vibration and turn any dildo into a rabbit vibe. Using the swinging Crown Jewels as a c-ring adds a new level of vibrating and ball-slapping fun to your love life. These vibrating balls are a must-have for any royal collection!