The Mystim Slim Finn Urethral Sound is an accessory for the Mystim Tension Lover Kit. The Slim Finn is made of hand polished medical aluminum. When introduced into the tip of the penis, the Slim Finn Urethral Sound will stimulate you in ways you never thought possible. Cool it in the refrigerator or heat up in warm water to activate a whole new type of sensory play. Be daring, try something new on yourself or for your partner!

Length: 5.9"
Diameter: 0.236" (6mm)
Weight: .033 lbs

Made of hand polished medical aluminum. 24 month manufacturers warranty.

This accessory works with Mystim Tension Lover and Mystim Pure Vibes TENS units. Always educate yourself and exercise great care when doing urethral play!