Use cockring and bullet together or separately. Use the bullet separately for teasing all of those erogenous zones. The soft and stretchy ring maintains your erection while the vibrating clitoris stimulating tongue drives her to orgasm with 10 deep speeds and pulsations of vibration. Featuring Power Core technology, the bullet is powerful. Waterproof vibrations. Vibrator requires 1 AAA battery, not included. Measures 4 inches by 2.5 inches.