Fun Factory Bi Stronic Fusion Back and Forth Vibration - VioletExpand your sexual universe with Bi STRONIC FUSION, the groundbreaking new toy that thrusts, pulses, vibrates, flutters, and pretty much gives you everything you've ever wanted. Thrusting action and powerful vibration together at last! Get ready for a supernova of sensation. We've paired our bestselling STRONIC pulsator with one of the strongest external motors on the market, for the world's first dual action toy that combines realistic thrusting with