What variants of the butt-plug are there?
Other forms of “butt-plugs” are known as doorknobs or pearlstrings. A doorknob is a round sphere of latex mounted on a narrower shaft. Like a buttplug, it ‘plugs’ the orifice, but the sensations are different. A pearlstring is a series of spheres that can be anywhere from a half inch to three inches in diameter that you use to ‘stuff’ the rectum to create a feeling of fullness.