Doesn’t everyone want to be a li’l naughty? Now you can regardless of your experience level. The soft silicone Mood Naughty Butt Plug, from Doc Johnson, anal plugs come in 3 sizes that make being naughty feel very nice. Made of ABS TPE silicone, waterproof, and phthalate free. Small 3.Neck measures.40″ in width and a 1/2 inch around.