The Butterfly Stroker is a thrusting shaft with unique and innovative features. With 7 thrusting and rotating speeds, combined with a 7 function vibrating clitoral stimulator. You will be hopping your way to bliss in seconds. Safe, odorless phthalates free, non-toxic materials Thermoplastic Rubber TPR shaft, clitoral butterfly, ABS plastic base. The overall length is 11.75 inches. Circumference is 5 inches. Sex toy insertable length is 7 inches. Rabbit vibrator requires 4 AA batteries, not included.