Made from soft silicone that is phthalate-free. the G-Rider features a large. contoured shaft and unique stimulation base to ensure that this vibrator is guaranteed to hit the spot. The G-Rider was created for those who want penetration and external stimulation in one toy. Features 5 individual vibration settings. Shaft measures 3.94 in. long. 1.5 in. wide. Requires AAA battery. included.