This Prince's wand can be used without piercing. The ring holds tight around the head of the cock while the shaft slides into the urethra. The hollow shaft allows the user to ejaculate or urinate while wearing it. It is made of stainless steel. Specifications: -The wand insertion measures approximately 3" in total length. -The head ring measures 1" in diameter. A second head ring is included -- for more larger penises measuring 1 1/5" in diameter. The head ring allows the wand to stay in place during use. The wand diameter itself is 0.125 inches at its smallest and 0.315 inches, 8mm, at its largest.