Turn your finger into a vibrator with Finger Tingles! Place your hand over the 4.25 inch long Finger Tingles and your finger through the hole in the end. The RO 80mm Ammunition For Love Bullet sends powerful vibration through the toy to your fingertip - meaning you have your own sensual touch with added vibration! 100% Waterproof. Take the finger sleeve off of the RO 80mm Ammunition for Love bullet for two toys in one. Free batteries included.