Our Flesh Hoops a.k.a. “skin hoops” are fabricated from either 3/16″ round, 1/4″ round or 3/16″ square 304 stainless steel, and TiG welded for added strength. They are available in outside diameters from 7″ to 17-7/8″ in 1/8″ increments, and will never rust.