Urethral Sounding Advanced Silicone Spiral Screw Sounding Plug Set

Explore intense urethral stimulation with this premium 4-piece silicone sounding set. Each probe features a smooth, tapered tip for controlled insertion and a flat, rounded head for safe removal. The twisted spiral screw design adds texture, while the medical-grade, phthalate-free silicone ensures safety and comfort. At 30cm total length with 29.6cm insertable, these urethra plugs reach deep for direct prostate massage. Four graduated diameters (0.7cm to 1cm) let you progress at your own pace. The surface glides effortlessly with proper lubrication; never skip this step. Perfect to explore solo or paired with chastity wear. Always use generous water-based lubricant and insert slowly for maximum pleasure and safety.

Includes:

• Set of four urethra sounding plugs (7 mm / 8 mm / 9 mm / 10 mm)

Measurements:

• Each plug total length 30cm (6.1 inches)
• Insertable length of 29.6cm (11.65") 
• 4 diameters measuring:
  • 0.7cm (0.28")
  • 0.8cm (0.32")
  • 0.9cm (0.36")
  • 1 cm (0.4")

Material:

• Body-safe silicone