Nipple suction cups with hand pump for vacuum generation and vibration. The vibrobullets with 1-stage vibration are removable. Mass cups: inside 5 cm high, Ø 5.7 cm - once the vacuum is generated, they hold independently after disconnecting the pump device. The hose is approx. 46 cm long and the hand pump with its 16 cm length and two-finger handle offers comfortable and effective handling. Material: ABS, silicone, PC, acrylic, phthalate free according to EU regulation 1907/2006/EC. Nipple teat with vibration. These little transparent suction cups can work wonders. When you put them on your nipples and create the vacuum with the hand pump, you can watch them swell: Proud and stiff, they become real beauties. Once the vacuum is created, the cups will hold on their own after you unplug the pumping device. As the icing on the cake, you can insert the vibro-eggs into the holders provided in the cups and enjoy the pleasure-inducing tingling sensation that you soon won't want to miss.