Vibrating nipple suckers with a hand pump, for sucky and buzzy fun! Once a vacuum has been created and the vibration mode has been turned on, you can remove the hand pump, the suction cups will stay on the breasts on their own. Perfect for inverted nipples or to simply intensify the sensation of the nipples. The vibro bullets has 1 vibration level and can be removed from the suction cups. Cup size: inner 5 cm high, 5.7 cm, The tube is 46 cm long. The hand pump is 16 cm long.