Nubby Plug
Recommended for open bore options
Discover ultimate low-profile discretion and weightless internal anchoring with the Nubby Plug. One of the most compact designs in our entire catalog, this premium platinum-cured silicone appliance is tailored for users who require reliable positioning and a highly secure natural seal without the bulk or depth of traditional plugs. Featuring a smooth, compact retention bulb that transitions sharply down into a tight neck valley before expanding into a flat safety flange, this minimalist design provides exceptional containment and absolute hands-free confidence.
Low-Profile Discretion & High-Efficiency Muscle Lock: The architectural layout of the Nubby Plug is sculpted to maximize mechanical leverage while keeping its physical presence remarkably brief. It introduces a smooth Bulb measuring 24mm in length with a highly manageable 18mm maximum diameter, acting as a gentle, non-intimidating internal dam against fluid bypass. Immediately behind this primary expansion zone, the geometry drops into a tight Retention Base Valley measuring 12mm in diameter. Your pelvic floor muscles contract naturally and completely over this narrow neck section, allowing the appliance to self-seat securely against a flat 21mm safety flange base to comfortably eliminate fullness fatigue.
Anatomical Design & Dimensions:
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Overall Length: An ultra-manageable, low-stress 40mm total length from tip to base.
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Main Bulb Length: Provides 24mm of smooth, high-efficiency retention length.
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Maximum Bulb Diameter: Measures a slender, highly approachable 18mm at its widest point.
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Retention Base Valley: Drops down to a focused 12mm diameter neck section to comfortably eliminate muscle strain and facilitate a secure hold.
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Safety Flange Base: Expands out to a flat 21mm diameter base flange for complete, worry-free positioning and a flush external seal.
👑 Bob's Choice Recommendations
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Experience Level: Beginner Friendly. The definitive entry-point choice for newer users, small-frame individuals, or anyone seeking a micro-format routine. Its small diameter and hyper-compact length allow you to build baseline confidence without managing deep fullness.
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The Prime Durometer Recommendation: For a hyper-compact, tight-valley piece like the Nubby Plug, Bob highly recommends ordering in our #10 (medium) or #18 (firm) composition.
Color Options: #18 and #30 are available in pure translucent. #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 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.