The FLIP ZERO GRAVITY EV White is designed for quick, effortless strokes. Its newly engineered internal details are densely packed with lower elevation, allowing for faster, smoother motion. Two powerful vibration cores embedded in the elastomer send waves of sensation through every inch of the structure, surrounding you with tingling pleasure from top to bottom.Two vibration cores packed within the elastomer provides five vibration modes for you to enjoy.The flip-open design makes for an easy cleaning experience and prevents lotion from leaking.Pressure Pads on both sides of the FLIP ZERO EV create an internal vacuum, pushing the internal details closer together for a more focused experience.