Fetish Fantasy Extreme Inflatable Sphincter Stretcher Black. Stretch your ass to extreme new widths with the Inflatable Sphincter Stretcher! This hardcore pump up vinyl butt plug easily inflates with a few squeezes of the medical style ball pump, filling your anus with thick stimulation. Insert the deflated, tapered plug, then pump it up to fill your rump to the rim like never before! Then switch on the powerful, multiple speed vibrating function to give your ass a real buzz! To relieve the pressure, simply press the quick release valve button and the plug quickly deflates. Add plenty of Moist lubricant for an extra wet, extra wild encounter!