{"product_id":"b-vibe-3-aluminium-hollow-tunnel-butt-plug","title":"b-Vibe Stretching Tunnel Butt Plug by COTR Inc","description":"\u003cstyle\u003e\n  .pd-desc .lede{text-align:center;margin:0 auto 1.2em;max-width:48em}\n  .pd-desc .ataglance{background:#e5380d;border-radius:10px;padding:20px 24px;margin:22px 0;color:#fff}\n  .pd-desc .ataglance strong,.pd-desc .ataglance li{color:#fff}\n  .pd-desc .ataglance ul{margin:.5em 0 0;padding-left:1.2em}\n  .pd-desc .safety{background:#e5380d;border-radius:10px;padding:20px 24px;margin:22px 0;color:#fff}\n  .pd-desc .safety strong{color:#fff}\n  .pd-desc .trust{margin:18px 0;text-align:center}\n  .pd-desc .trust span{background:#e5380d;color:#fff;border-radius:24px;padding:9px 18px;display:inline-block;margin:5px 6px}\n  .pd-desc table{border-collapse:collapse;width:100%;margin:14px 0}\n  .pd-desc th,.pd-desc td{border:1px solid rgba(255,255,255,.25);padding:11px 13px;text-align:left;vertical-align:top}\n  .pd-desc th{background:#e5380d;color:#fff}\n  .pd-desc .byline{font-style:italic}\n\u003c\/style\u003e\n\u003cdiv class=\"pd-desc\"\u003e\n\u003cp class=\"lede\"\u003eAnal stretching requires gradual, controlled progression—and uncertainty about depth or fit can make exploration hesitant. The b-Vibe Stretching Tunnel Butt Plug combines a hollow aluminium design with gentle contouring to guide entry smoothly while letting you see exactly what's happening inside.\u003c\/p\u003e\n\n\u003cdiv class=\"ataglance\"\u003e\n\u003cstrong\u003eAt a glance\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Nickel-free aluminium alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 70mm (2.75 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidest diameter:\u003c\/strong\u003e 157mm (6.2 inches) insertable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Hollow tunnel with see-through opening\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse:\u003c\/strong\u003e Solo or partnered anal play\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCare:\u003c\/strong\u003e Body-safe, easy to clean\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"trust\"\u003e\n\u003cspan\u003e🚚 Plain, discreet packaging\u003c\/span\u003e\u003cspan\u003e🔒 Discreet billing\u003c\/span\u003e\u003cspan\u003e↩︎ Hygiene-conscious returns policy\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eWhat it is\u003c\/h2\u003e\n\n\u003cp\u003eThe b-Vibe Stretching Tunnel Butt Plug is a hollow aluminium toy designed for gradual anal exploration and visual play. Its tunnel opening is contoured to guide entry naturally, reducing resistance and letting you control depth and sensation. The see-through design adds visual interest while the high-quality aluminium body stays cool to the touch and responds to temperature play. Nickel-free construction makes it safe for extended wear.\u003c\/p\u003e\n\n\u003cp\u003eWhat sets this plug apart is its dual purpose: functional stretching combined with visual feedback. Unlike solid plugs, the hollow tunnel design lets you observe sensation and arousal in real time, heightening awareness during solo or partnered scenes. See the full BDSM Australia range of \u003ca href=\"https:\/\/bdsmaustralia.com.au\/collections\/butt-plugs\"\u003eButt Plugs\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eKey features\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHollow tunnel opening:\u003c\/strong\u003e Allows visual play and sensory feedback while you explore depth control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGentle contoured shape:\u003c\/strong\u003e Guides insertion smoothly, reducing tension and making progression feel natural.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSee-through design:\u003c\/strong\u003e Combines visual intrigue with functional awareness during play.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNickel-free aluminium:\u003c\/strong\u003e Body-safe, non-porous, and responds to temperature play or ice play.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy to clean:\u003c\/strong\u003e Smooth surface washes quickly and dries fast between uses.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Nickel-free aluminium alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal length:\u003c\/strong\u003e 70mm (2.75 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidest insertable diameter:\u003c\/strong\u003e 157mm (6.2 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Hollow tunnel with contoured opening\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface:\u003c\/strong\u003e Smooth, non-porous\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Substantial but manageable for controlled insertion\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof:\u003c\/strong\u003e Yes, fully submersible for cleaning\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBox contents:\u003c\/strong\u003e b-Vibe Stretching Tunnel Butt Plug\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to use a butt plug\u003c\/h2\u003e\n\n\u003cp\u003eStart with a good quality water-based lubricant and apply it generously to both the plug and your anus. Begin slowly, letting your body relax and adjust to the contoured opening. The hollow tunnel design guides entry naturally—push gently at your own pace, breathing steadily as fullness increases. Take breaks if you need them; there's no rush.\u003c\/p\u003e\n\n\u003cp\u003eOnce inserted, you can control depth by moving slowly or staying still and enjoying the sensation. The see-through design lets you observe yourself and adds visual arousal to the experience. Pair it with other toys or sensations for richer scenes—complementary products like \u003ca href=\"https:\/\/bdsmaustralia.com.au\/collections\/butt-tails\"\u003eButt Tails\u003c\/a\u003e work beautifully alongside. Always clean thoroughly with warm water and mild soap after play.\u003c\/p\u003e\n\n\n\n\u003cdiv class=\"safety\"\u003eAlways use plenty of water-based lubricant, go slowly to let your body adjust, and never rush insertion; clean thoroughly with warm water and soap before and after play. \u003cstrong\u003eSafety first.\u003c\/strong\u003e This information is general in nature only and is not medical or professional advice; it does not account for your individual circumstances. Discontinue use immediately if you experience pain, numbness, discolouration, irritation or discomfort, and seek advice from a qualified medical professional if you have a relevant health condition or if symptoms persist.\u003c\/div\u003e\n\u003ch2\u003eCare and storage\u003c\/h2\u003e\n\n\u003cp\u003eWash the b-Vibe Stretching Tunnel Butt Plug with warm water and mild soap after each use, paying attention to the hollow tunnel interior. Dry it completely before storage to prevent any moisture buildup. Store it in a cool, dry place away from direct sunlight. Aluminium is durable and non-porous, so it resists bacterial growth and stays hygienic with basic cleaning.\u003c\/p\u003e\n\n\u003ch2\u003eLearn more\u003c\/h2\u003e\n\n\u003cp\u003eUnderstanding how to introduce toys gradually into partnered play builds trust and communication. Read more about exploring anal play with a partner in our guide—it covers comfort, consent, and technique. \u003ca href=\"https:\/\/blog.adultsmart.com.au\/introducing-penis-plugs-to-wife\/\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eIntroducing Penis Plugs To Wife\u003c\/a\u003e offers practical advice for opening conversations and starting scenes together.\u003c\/p\u003e\n\n\u003ch2\u003eMistress Athena's training notes\u003c\/h2\u003e\n\u003cp class=\"byline\"\u003eBy Mistress Athena — professional dominant and kink educator, sole instructor behind BDSM Australia's library of training videos. \u003ca href=\"https:\/\/blog.adultsmart.com.au\/author\/mistress-athena\/\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eRead her full bio →\u003c\/a\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis plug's hollow tunnel design gives me real control during scenes involving gradual stretching and denial. My submissive responds strongly to the visual feedback—seeing arousal in real time intensifies the power exchange. The aluminium stays cool initially, which I use to ground them in sensation before insertion begins. Temperature contrast heightens their awareness of every stage.\u003c\/p\u003e\n\n\u003cp\u003eWhat I observe: the tunnel opening creates natural resistance that demands focus from my submissive. They can't zone out—they must stay present and communicate as they surrender depth. This makes the toy excellent for obedience training, as progression requires permission and restraint. I control the pace entirely.\u003c\/p\u003e\n\n\u003cp\u003eIn longer scenes, I use it for extended wear training. The contoured shape sits comfortably, allowing my submissive to kneel or serve while the plug remains in place. Pairing it with bondage intensifies the protocol—they learn that fullness and vulnerability are intertwined. The see-through design also serves my voyeuristic pleasure; I watch their body's honest responses without guessing.\u003c\/p\u003e\n\n\u003cp\u003eSee this and similar tools in action across my \u003ca href=\"https:\/\/www.youtube.com\/channel\/UCOG36wMHOhffhL9lZdWdmvQ\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e300+ training videos\u003c\/a\u003e on the BDSM Australia channel.\u003c\/p\u003e\n\u003ch2\u003eHow it compares\u003c\/h2\u003e\n\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eb-Vibe Stretching Tunnel\u003c\/th\u003e\n\u003cth\u003eSolid Silicone Butt Plug\u003c\/th\u003e\n\u003cth\u003eGlass Butt Plug\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eVisual feedback\u003c\/td\u003e\n\u003ctd\u003eYes—hollow tunnel design shows arousal\u003c\/td\u003e\n\u003ctd\u003eNo—opaque material\u003c\/td\u003e\n\u003ctd\u003eYes—transparent or frosted glass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eNickel-free aluminium\u003c\/td\u003e\n\u003ctd\u003eBody-safe silicone\u003c\/td\u003e\n\u003ctd\u003eBorosilicate or soda-lime glass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature play\u003c\/td\u003e\n\u003ctd\u003eExcellent—metal responds quickly to heat or cold\u003c\/td\u003e\n\u003ctd\u003eNeutral—silicone insulates\u003c\/td\u003e\n\u003ctd\u003eExcellent—glass heats and cools dramatically\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEase of cleaning\u003c\/td\u003e\n\u003ctd\u003eVery easy—smooth non-porous surface\u003c\/td\u003e\n\u003ctd\u003eEasy—silicone can trap bacteria if textured\u003c\/td\u003e\n\u003ctd\u003eVery easy—glass is non-porous and non-absorbent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStretching focus\u003c\/td\u003e\n\u003ctd\u003eYes—contoured opening guides gradual entry\u003c\/td\u003e\n\u003ctd\u003eYes—many sizes available for progression\u003c\/td\u003e\n\u003ctd\u003ePrimarily visual; less specialized for stretching\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhy you'll reach for it\u003c\/h2\u003e\n\n\u003cp\u003eOrder the b-Vibe Stretching Tunnel Butt Plug when you're ready to combine progressive stretching with real-time visual play. Its hollow aluminium design gives you control and feedback that solid toys can't match. Whether you're exploring solo or surrendering in a scene at BDSM Australia, this plug rewards patience with sensation and connection. Add it to your collection today. Service That Keeps Customers Coming Back.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"COTR Inc","offers":[{"title":"Metallic","offer_id":51155805831333,"sku":"NEW-12415-METALLIC","price":54.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0669\/0625\/9621\/files\/NEW-12415-METALLIC-1.jpg?v=1794394200","url":"https:\/\/bdsmaustralia.com.au\/products\/b-vibe-3-aluminium-hollow-tunnel-butt-plug","provider":"BDSM Australia","version":"1.0","type":"link"}