Need an extra kick for your onahole? You can use the Butterfly F4 vibrator accessory on almost any onahole to increase your pleasure by FOUR!
Four functions to be exact. From a hard vibration to a slow wave, using the Butterfly F4 is easy in any case. Just strap it around your favorite onahole and use as normal, but toggle the vibrations to mix it up.
Butterfly F4 onahole vibe:
