Give the penis some memorable sensations with the Single Rose Bud Urethral Sound. These stainless steel sounds are chrome-plated and fit smoothly inside of the urethra. They can be easily be slid in and out, causing intense pleasure inside of the cock. There are four sounds available in different diameters: 3 mm, 5 mm, 7 mm. The price is per sound, so choose the size that you want and enjoy.