

Three-piece urethral sounding plug set with progressive sizing from 10cm to 15.5cm. Medical-grade silicone with safety O-rings for controlled stretching.
Key Features:
Progressive three-plug training system from 10cm to 15.5cm lengths
Medical-grade silicone construction ensures body-safe urethral exploration
Safety O-rings prevent over-insertion while stimulating glans
Tapered tips allow smooth controlled entry without forcing
Dual stimulation combines internal pressure with external O-ring grip