

Medical-grade steel urethral sound with unique grooving design. 178mm length delivers intense textured stimulation for experienced explorers.
Key Features:
Grooved texture creates rolling waves of intense urethral stimulation
Medical-grade German surgical steel ensures safe extended play sessions
Unique ridged surface delivers sensations smooth sounds cannot match
8-10mm graduated width accommodates controlled intensity progression
Extended 135mm insertable length provides thorough nerve ending exploration