The Slim Finn Urethral Sound offers a slightly fuller profile than the Thin Finn, providing enhanced internal contact and more intense e-stim sensations. Precision-machined from medical-grade stainless steel and polished to a flawless finish for safe, smooth insertion. Ideal for those progressing in urethral play who want deeper, more pronounced stimulation. Always use with water-based lubricant.

• Material: Medical-grade stainless steel
• Compatibility: All Mystim powerboxes
• SKU: 174779