Ride the wave of the future - literally - with the blue Future Flex soft jelly Meteorite vibe. Future Flex is squishy, lifelike textured material, designed to deliver a sensual and comfortable masturbation experience. You will love the silky-smooth glide of the jelly sleeve as it moves in and out of your vagina or anus. Requires 2 AA size batteries, not included. This classic vibrator features a twist bottom control to adjust the power and intensity of the vibrations.