SSND-Diamond 8-23
Recommended for open bore options
SSND-Diamond 8-23 is an elongated, large-diameter diamond-profile silicone sound and plug engineered for significant volumetric stretching. Building upon our classic diamond-tip series, this model combines a smooth, gradual taper with substantial maximum expansion. It features a overall length of 3.6" with 3" of insertable depth. Insertion begins with a soft, rounded 8mm (24 Fr) tip that gradually expands along a streamlined diamond taper to a peak mid-shaft diameter of 23mm (69 Fr). Behind the maximum swell, the profile tapers down into a 13mm (39 Fr) retention valley before terminating at a broad 1.5" (38mm) safety flange base. Available in both solid-core and open-core configurations, the hollow option allows for natural fluid passage during wear.
Anatomical Sizing & Mechanics
-
Soft Rounded Tip: Starts with a smooth 8mm (24 Fr) entry tip for comfortable initial placement past the meatus.
-
Progressive Diamond Taper: Expands steadily along an elongated body to a powerful 23mm (69 Fr) maximum diameter, delivering intense localized stretching.
-
Tapered Retention Neck: Slopes back down to a 13mm (39 Fr) retention valley to secure the plug comfortably against internal tissue pressure.
-
Wide 1.5" Safety Flange: Features a wide 38mm base to ensure maximum stability and prevent over-insertion during extended wear.
Anatomical Depth Guide
Providing 3" (76mm) of insertable depth, the SSND-Diamond 8-23 focuses its expansion within the navicular fossa and distal pendulous urethra. It delivers localized, maximum-diameter stretch near the entrance without deep anatomical penetration.
Dimension & Sizing Profile
| Segment / Feature | Outer Diameter (mm) | French Sizing (Fr) |
| Soft Rounded Tip | 8.0mm | 24.0 Fr |
| Maximum Mid-Shaft Swell | 23.0mm | 69.0 Fr |
| Retention Valley | 13.0mm | 39.0 Fr |
| Insertable Depth | 3.0" (76mm) | Short Plug Profile |
| Wide Safety Base | 1.5" (38.0mm) Flange | Flared Safety Base |
👑 Bob's Choice Recommendations
-
Experience Level: Advanced
-
The Prime Durometer Recommendation: #10 (Medium) is the primary recommendation for this model. Given the substantial 23mm body expansion, #10 provides the ideal combination of flexibility for comfortable insertion and enough structural body support to maintain its shape.
-
The Alternative Durometer: Consider #00-50 (Soft) for users seeking maximum tissue compliance and cushioned flexibility during high-diameter stretching, or #18 (Firm) for maximum firmness and precise control.
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.