HEGAR SOUND 5-6mm
The purpose of the sound is to gradually and gently enlarge the urethra using a smooth metal shaft that is inserted into the penis. Urethral play can be an adventurous new facet of your medical fetish or BDSM scene.
Measurements: 8 inches long, one end is 6 mm (0.236 inches) in diameter, opposite end is 5 mm (0.197 inches) in diameter
Material: Chrome Plated Brass