The Realdoll Oral Simulator can be used as a stand-alone masturbator, and is also compatible with the AutoBlow2, and has a vent in the end for creating a vacuum.
The Realdoll Oral Simulator mouth sleeve can be used as a stand-alone masturbator, and is also compatible with the AutoBlow2 in option ( Not Included ) , and has a vent in the end for creating a vacuum.