SSND-7-13
Recommended for open bore options
SSND-7-13 is a versatile 6" insertable silicone sound featuring a slender textured entry tip that transitions into a broad progressive expansion. Engineered for both gentle exploration and substantial volumetric stretching, this solid-core sound begins with a smooth 7mm (21 Fr) tip detailed with three fine valleys and two sensory ribs. Immediately behind the ribbed tip, the body narrows to a slim 6mm (18 Fr) neck spanning 1.5" before expanding smoothly along the shaft up to a 13mm (39 Fr) maximum diameter. Just before the flared safety flange, the profile drops slightly into a 12mm (36 Fr) retention valley to help hold position. Due to the ultra-slender forward shaft, this piece is available exclusively in a solid-core configuration.
Anatomical Sizing & Mechanics
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Ribbed Sensory Tip: Features a 7mm (21 Fr) entry tip enhanced with two subtle ribs and three micro-valleys to deliver tactile feedback during insertion and movement.
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Slender Flexible Neck: Narrows to a slim 6mm (18 Fr) diameter across a 1.5" section, allowing maximum flexibility and easy clearance past the outer sphincter.
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Progressive Body Expansion: Tapers steadily upward from 6mm to an expanded 13mm (39 Fr) main body for progressive stretch along the lower shaft.
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Proximal Retention Relief: Drops into a 12mm (36 Fr) retention valley directly in front of the flared safety flange to assist with position holding.
Anatomical Depth Guide
Providing 6" (152mm) of insertable depth, the SSND-7-13 offers comfortable reach through the pendulous and bulbar urethra. Its progressive 7mm to 13mm profile lets users enjoy slender clearance at the tip while experiencing focused volumetric expansion near the entrance.
Dimension & Sizing Profile
| Segment / Feature | Outer Diameter (mm) | French Sizing (Fr) |
| Ribbed Entry Tip | 7.0mm | 21.0 Fr |
| Slender Neck | 6.0mm (1.5" Length) | 18.0 Fr |
| Main Shaft (Max Body Expansion) | Tapers up to 13.0mm | Tapers up to 39.0 Fr |
| Retention Valley | 12.0mm | 36.0 Fr |
| Safety Base Flange | Flared Safety Flange |
👑 Bob's Choice Recommendations
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Experience Level: Intermediate
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The Prime Durometer Recommendation: #10 (Medium) is the primary recommendation for this model. Given the slim 6mm forward neck transitioning into a 13mm body on a 6" shaft, #10 offers the optimal balance of gentle flexibility at the tip and structural column support near the base.
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The Alternative Durometer: Consider #18 (Firm) for users seeking increased column firmness for precise handling or #00-50 (Soft) for extra pliability along the wider 13mm section.
Color Options: #18 and #30 are available in pure translucent. #00-20, #00-50, and #10 base colors are translucent white and can be mixed with any standard color.
⚠️ Important Safety Disclaimer: Because individual anatomy varies, we cannot guarantee a full fit for all longer or larger diameter pieces. Please use all products with care. By purchasing, you accept full responsibility for safe use. If you experience discomfort, discontinue use immediately.