These squeezable nipple suckers are topped with powerful vibrating bullets, for a rush of pleasure coupled with thrilling vibration! The pleasurable vacuum pulls the blood to the surface of their flesh, enhancing arousal and increasing sensitivity. The bullet vibes provide additional stimulation at the touch of a button. Just stick these sexy suckers to the nipples and get ready for fun, frisky, hands-free arousal! Size Length_ 2.5 Diameter_ 1.75