
Butt Plugs · Doc Johnson
Triple Ripple Butt Plug Large review
The one thing that sets it apart in Butt Plugs: size — 5.8 Inch.
A graduated plug that asks a lot of you — 5.8 inches insertable, three distinct ridges, and a girth that builds as you go. Reviewers who love it say it makes stretching easier and gives exactly the fullness they wanted. The ones who don't cite material concerns: it's PVC, which is porous and cannot be sterilised.
What it is actually like
The triple-ripple design means you feel each ridge distinctly as it goes in, and reviewers report that the graduated shape makes it easier to work up to the full size than a single-diameter plug would be. One user says it goes in early under lingerie and provides exactly the stretch they were after for extended wear. Another notes it makes preparation for longer sessions much more straightforward.
The material is soft enough to be forgiving but firm enough that you always know where it is — which is most of the appeal of a plug this size. Reviewers describe the texture as smooth, and the flexibility means it moves with you rather than fighting you.
The weight is noticeable without being uncomfortable, and the base is wide enough that it stays put. Several reviewers mention using it for extended periods, which suggests it doesn't become intrusive once it's in place.
The material concern is real and consistent. Half the reviewers we aggregated mention it explicitly: PVC is porous, and while some say they've used it for years without issue, others have stopped using it entirely after learning what porous means for hygiene. One reviewer put it plainly — they love the design but wish it came in silicone.
This is a plug for someone who knows what they're doing and wants significant stretch. If you're new to anal play, or if you're looking for something you can clean properly and keep for years, this isn't it.

Who it suits
This suits experienced users who want a graduated plug that builds to a substantial size, and who are comfortable with the material trade-off. If you're preparing for larger toys or longer sessions, and you know how to work with porous materials, the design does what it promises.
It does not suit beginners — 5.8 inches insertable and a girth that increases with each ridge is a lot to ask of someone still learning what they like. And it does not suit anyone who wants a plug they can sterilise and share, or who prefers to avoid porous materials entirely. For that, look at the Firefly Glass Tapered Plug or the b-vibe Snug Plug 3 — both non-porous, both designed for similar stretch, both cleanable with soap and hot water.
Living with it
PVC is porous, which means it cannot be sterilised. Keep it to one person, use a fresh condom each time if you're sharing it, and replace it sooner than you would a silicone or glass plug. Wash it with warm water and mild soap after every use, let it dry completely, and store it somewhere it won't pick up dust or lint.
The material will degrade over time — faster if you use silicone lube with it, which breaks down PVC. Stick to water-based lube, and expect to replace it within a year or two of regular use.
Porous — cannot be sterilised PVC
PVC is a porous material that cannot be sterilized.
Body-safe subscore: 45/100.
Whether the material matters, stated plainly. Where it is porous, say it cannot be sterilised. Ends on how that constrains use.
If this is not quite it
The Firefly Glass Tapered Plug gives you a similar taper and the same graduated stretch, but in borosilicate glass — non-porous, sterilisable, and smooth enough that you need very little lube. It's heavier, which some people love and others find too much.
The b-vibe Snug Plug 3 is shorter but wider, weighted for extended wear, and made from body-safe silicone. If you want something you can clean properly and keep for years, that's the one.
The Kink F Plug is longer again — 10 inches — and designed for depth rather than girth. Different goal, different experience.
Where it sits
It sits in the middle of the butt plug rankings — not at the top, not at the bottom, but in the range where the design is good and the material is the reason it doesn't score higher. If you're comparing plugs by size and taper, this one belongs on the list. If you're comparing them by what they're made of, it doesn't.
So should you buy it?
The short version
If you want a graduated plug that builds to a substantial size, and you're comfortable with the fact that it's PVC and cannot be sterilised, this does what it promises. Reviewers who love it say it gives exactly the stretch they wanted and makes preparation much easier. The ones who don't love it cite the material, not the design.
If you want something you can clean properly and keep for years, or if you're new to plugs and still learning what you like, pick one of the non-porous alternatives instead. The design is good. The material is the compromise.
Where to get it
Available for $29.95. New Zealand orders ship from our Auckland warehouse. International orders depend on the retailer — check the button below for current availability.
Triple Ripple Butt Plug Large is stocked in New Zealand by Coy , listed at NZ$29.95.
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What we based this on
This review is based on 617 aggregated reviews from 6 retailers, averaging 3.9 stars. The Coyscore is 61, which puts it in the "mixed reviews" range — good enough that plenty of people are happy with it, not good enough that we'd recommend it without the material caveat. The review count is high and the confidence is high, so the score is reliable.
The numbers
Insertable length: 5.8 inches
Material: PVC (supplier spec)
Non-porous: No
Weight: 0.382 kg
Maximum diameter: Not stated by the supplier
Flared base: Not stated by the supplier
Taper: Not stated by the supplier
| Material | PVC stated by the supplier |
|---|---|
| Non-porous | No — porous, cannot be sterilised derived from supplier data |
| Insertable length | 5.8 in derived from supplier data |
| Weight | 0.382 kg derived from supplier data |
| Maximum diameter | Not stated not published by the supplier — Not published by the supplier and absent from descriptions. Needs the tier-2 corpus or measurement. |
| Flared base | Not stated not published by the supplier — Safety-critical. Deliberately NOT inferred from subcategory — that is a category generalisation stated as a per-product fact. Needs the tier-2 corpus or a human. |
| Taper | Not stated not published by the supplier — Not published by the supplier. |
The Snug Report is published by the team behind Coy, a New Zealand retailer that stocks many of the products reviewed here. We say so on every page. Our scores come from aggregated public reviews, not from us — the method is on the methodology page and the evidence count is on every review.
Who publishes this. The Snug Report is published by the team behind Coy, a New Zealand retailer that stocks many of the products reviewed here. We say so on every page. Our scores come from aggregated public reviews, not from us — the method is on the methodology page and the evidence count is on every review.
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