Autoblow A.I.s interchangeable sleeve system lets you turn your blowjob machine into a sex machine by simply swapping sleeves. Enjoy an anal fantasy by removing your mouth or vagina sleeve and replacing it with this lifelike extra tight anus sleeve. All Autoblow A.I. sleeves are fully silicone, which means they feel just like flesh. They are also non-porous, completely odourless, and will last a very long time. Autoblow A.I. is the only sex toy for men utilizing 100% soft silicone sleeves and youll notice the life-like difference immediately. Enjoy!Autoblow A.I machine is required to use this sleeve.