Vibrating egg G310 1)Vibrator with auto-exchangeable speed and replaceable batteries for reuse, and durative intensive vibration tiem is 60 minutes, small and exquisite. 2)Toxic-free SEBS silicone gel. 3)Switches on the vibrator, inserts into the vagina and hooks the ring on the finger. 4)Design allows user to move the vibrator inside the vagina and gentle vibration will stimulated the G- spot, providing her with a fantastic climax. If you have any questions, please feel free to contact us. Kind regards