Sport Fucker Ultra Sound Urethral Sound for Internal Penis Stimulation

Sport Fucker Ultra Sound combines medical-grade silicone flexibility with precision engineering for advanced sounding play. Three raised ridges along its 5-inch shaft provide targeted internal stimulation, while the graduated 4.35mm to 4.6mm diameter allows progressive urethral exploration beyond standard toys.

What It Does

Once inserted, the flexible silicone adapts to your body's natural curves while the textured ridges create distinct sensations along your urethra. The graduated shaft means you control the intensity - start shallow with the narrower sections, then progress deeper as your comfort level increases. That ball end isn't just for show either; it provides crucial grip control during use, letting you manipulate depth and movement with precision.

Each ridge catches and stimulates nerve endings you probably didn't know existed. The silicone construction means it warms to body temperature quickly, while maintaining enough firmness to create that satisfying stretch sensation. When you withdraw, those ridges work in reverse, creating an entirely different feeling as they pass back through.

Technical Specs

• Length: 12.7 cm (5 inches) for substantial depth exploration
• Materials: Medical-grade silicone - hypoallergenic and non-porous
• Shaft diameter: 4.35mm to 4.6mm graduated sizing
• Ball diameter: 1 cm for secure handling and control
• Three raised ridges positioned along shaft for texture stimulation
• Available in Black, Grey, and Red color options
• Water-resistant construction for easy sterilization

How To Use It

Preparation is everything with urethral play. Sterilize the sound completely - boiling for 3-5 minutes works perfectly with silicone. Use sterile water-based lubricant generously, both on the sound and around your urethral opening. Start with just the tip, letting your body adjust before progressing deeper. The narrower 4.35mm section should enter first, gradually working toward the thicker 4.6mm area as comfort allows.

Never force insertion - if you meet resistance, stop and reassess. The flexible silicone will bend with your anatomy, but you still need to work slowly. Use the ball end as your control point, maintaining steady grip while exploring different depths. Some users prefer gentle in-and-out motions to feel those ridges repeatedly, while others enjoy holding it in position for sustained internal pressure.

Who It Suits

This sound targets experienced users who understand urethral anatomy and proper safety protocols. If you're new to sounding, start with smoother, smaller diameter options first. The Ultra Sound works best for people who've already established comfort with basic urethral insertion and want to explore textured sensations. Those ridges create intense feelings that can overwhelm beginners.

Anyone with urethral strictures, infections, or medical conditions affecting their urethra should consult healthcare providers before attempting any sounding play. This isn't a toy for impulsive experimentation - it requires knowledge, patience, and respect for your body's limitations.

Who Makes It?

• Sport Fucker specializes in premium cock rings, ball stretchers, and advanced play accessories for serious users
• Visit the Sport Fucker brand page →

Feature Breakdown

Where It Fits in Our Range

Natural Fit Chastity Cages

While primarily a urethral sound, the Ultra Sound connects to chastity play through urethral tube integration possibilities. Some advanced chastity enthusiasts incorporate sounds for long-term wear scenarios, though this requires extensive experience with both practices. The medical-grade silicone construction matches quality standards expected in extended-wear chastity devices.

Browse all Natural Fit Chastity Cages →

Realistic P Spot Dildos

Though targeting different anatomy, the Ultra Sound shares precision design philosophy with prostate toys. Both require understanding of internal anatomy, proper technique, and gradual progression. Users who appreciate detailed internal stimulation through P-spot exploration often find urethral play equally rewarding, just through different pathways.

Explore all Realistic P Spot Dildos →

Expert Review from Our In-House Tester

My first session with the Sport Fucker Ultra Sound required serious mental preparation - urethral play demands respect. After proper sterilization and lubrication, the initial 2-3 cm insertion felt surprisingly comfortable thanks to that flexible silicone construction. The first ridge created an immediate "oh" moment - definitely more intense than smooth sounds I've tried. Working deeper, each ridge provided distinct sensations, almost like individual checkpoints of pleasure. The graduated diameter became noticeable around the 4-inch depth mark, creating satisfying stretch without discomfort. What impressed me most was the control - that ball end never slipped, letting me focus entirely on the sensations rather than grip concerns. After 15 minutes of exploration, withdrawal felt almost as good as insertion, with those ridges creating reverse stimulation. This isn't daily-use territory, but for dedicated sessions, the Ultra Sound absolutely exceeds expectations.

Reasons to Buy

• Medical-grade silicone construction — safe for internal use with proper sterilization
• Graduated shaft design — allows progressive exploration at your comfort level
• Three textured ridges — create distinct sensations during insertion and withdrawal
• Ball-end control grip — ensures secure handling throughout play
• Advanced engineering — targets experienced users seeking intense urethral stimulation

Why Buy From Cock Ring Shop

• Genuine Sport Fucker products with full warranty
• 100% discreet packaging — no logos, total privacy
• Fast tracked shipping across Australia
• Expert guidance for advanced play accessories and safety information

Order your Sport Fucker Ultra Sound from the cockringshop for serious urethral exploration with medical-grade materials and precision engineering. This advanced sound opens new territories of internal stimulation for users ready to push their boundaries safely and methodically.