Maintain your pumping routine on the road with the incredibly discreet Travel Pump! This compact travel-size pump is small on size but big on results. The collapsible vacuum chamber extends to fit most sizes, while the medical-style pump ball creates a powerful vacuum inside the chamber with each squeeze. Materials: ABS/TPR, Size: 6.5" x 2.25" 16.51cm x 5.72cm, Power: None Required