The first of a new class of sleeves that feature not only incredibly stimulating textures, but also variance in canal diameter. This sleeve features four spiraled chambers. After over a year in development this insert was designed to create a mesmerizing combination of suction texture and an unforgettable squeeze as you pass through each pleasure chamber. Already ranked as one of our most enjoyable sleeves whether you are an experienced customer or new to Fleshlight the Vortex will blow away your customers expectations