At 1.5-inches wide with an insertable length of 5.25-inches the Elite Vibro Balls are entirely coated with our exclusive silicone material for optimal cleanliness and features a sturdy retrieval cord for safe and easy handling. The sleek weighted balls are self-pleasuring and continue to vibrate with each movement of your body. Even the slightest tremble will activate exquisitely silent vibrations that never require batteries.