Get ready to have a ball with The Crown Jewels! These dual density vibrating swinging balls by King Cock Elite feature 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. The vibrating balls can be operated by the King Cock Elite wireless remote (Not included in this box). 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!