These nipple suckers feature suction and independently controlled vibration options! With the push of a button, Swell nipple suckers adhere to the skin with a strong automatic suction seal for hands-free fun. Just place the transparent cups over each nipple, power on, and let the suction begin. Powerful multi-function vibrations with separate controls for each cup raise the intensity even higher.

Featuring 7 Functions of multi-speed vibration and powerful auto-pump suction. Use the air release button for fast, safe removal.  Cups are made of phthalate-free TPE.  Takes 2 AA batteries (not included).