Get ready to have a ball with The Crown Jewels®! These dual density swinging balls by King Cock Elite® feature silky soft Elite Silicone on the outside, firm silicone balls on the inside, and a super stretchy c-ring that works great with most dildos, vibrators, and even cocks! Using the swinging Crown Jewels® as a c-ring, adds a new level of ball-slapping fun to your love life. These swinging balls are a must-have for any royal collection! Features: Adjustable Position = Made For You. Weighted Swinging Balls. High Quality Elite Silicone. Swinging Action. Stretchy C-Ring. Dimensions: Total Length - 4.3 inches Total Width - 2.7 inches Ring Outer Diameter - 2 inches Ring Inner Diameter - 1.4 inches Weight - 6 ounces Care Instructions: The Elite Silicone Crown Jewels® easily clean with antibacterial cleaner and warm water. For extra comfort, use a water-based lubricant like Moist®. Caution: Only Use with Water-Based Lubricants