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! Features Turns Any Dildo Into a Rabbit Vibrator! Adjustable Position = Made For You High-Quality Elite Silicone™: Made from 100% Elite Silicone™ all King Cock Elite® products are designed for maximum pleasure and are easy to clean! Two Powerful Vibrating Motors: Each ball contains a 10-function vibrating motor that are both controlled together for double the pleasure and double the fun! Swinging Action: The balls realistically swing with every movement! Stretchy C-Ring: The super stretchy C-ring works great with most dildos, vibrators, and even cocks!