Pump up the sensitivity and size of your clitoris with this Clitoris Pumping System! The three graduated cylinders and ergonomic hand pump make it easy to pump your sensitive bean to your preferred level of swell and sensitivity. Each cylinder is made with transparent acrylic, and feature a quick release valve that retains suction when disconnecting the handpump. The handpump itself is easy to squeeze and features a large pressure gauge to monitor your progress with each pump! Measurements: Hose Measurements: 10.25 inch length Small Measurements: Cylinder length 1.5 inches, opening diameter 0.6 inches Medium Measurements: Cylinder length 1.5 inches, opening diameter 0.7 inches Large Measurements: Cylinder length 1.9 inches, opening diameter 1 inch Materials: ABS Plastic, Acrylic, Silicone, Metal Color: Black hand pump, Transparent cylinders Key Features: All Inclusive Clit Pump Set: Everything you need to enjoy clit pumping fun is included in this Pumping Set; Enjoy three graduated cylinders and ergonomic hand pump for out-of-the-box fun Increase Clitoral Sensitivity and Size: Use the cylinder which best fits your clitoris size; each cylinder can be removed from the hose without releasing the suction within Hand Pump with Precision Gauge: The included handpump is easy to squeeze and features a pressure gauge so you can monitor the vacuum pressure with each pump Mini Vibe Included: Vibe your newly pumped clitoris and enjoy a more intense sensation; powered via 2 L736F batteries, included