Flexible Silicone stimulators with extreme vibrating and intense gyrating action with 10 intense functions of vibration, pulsation and escalation. Easy touch controller with plug-in jack and LED. Hold for 3 seconds to turn off. Uses 2 AAA not included. Safe and pure for body and pleasure made using Phthalate free materials Silicone sleeve, ABS plastic ontroller, stimulator,  ABS plastic with silver plating decoration. Dimensions: 3.5 inches by 1.25 inches shaft, 1.75 inches by 1 inch stimulator.