
Anal Training Kits · Crystal Jellies
Crystal Jellies Anal Starter Training Kit 5 Inch — Clear review
The one thing that sets it apart in Anal Training Kits: colour — Clear.
Clear PVC, three graduated sizes, and a kit that reviewers consistently recommend to anyone starting out — though the material itself is the reason many experts say to look elsewhere.
What it is actually like
Reviewers describe a soft-but-firm feel that makes insertion straightforward, and a texture smooth enough that you don't need much lube. The clear finish means you can see exactly what you're working with, which some people find reassuring and others find clinical.
The progression works: the smallest plug eases you in, the middle one asks a bit more of you, and the largest is — in the words of one buyer — massive. That jump surprises people. Several reviewers say the smallest is still a touch too big if you've never used anything, and the largest is a significant step up from the middle. The two first sizes might feel small if you're not genuinely new to this, but the build-up does what it's meant to: it gives you time to relax into each stage before the next one.
The flared bases sit flat and stay put, which matters. Cleaning is straightforward — warm water and mild soap, then dry it properly. The material picks up lint and dust when it's out, so store it somewhere it won't sit gathering fluff.
What reviewers also report: the clear PVC changes colour quickly. It yellows, it picks up staining, and once that happens it doesn't revert. Some buyers don't mind; others find it off-putting. And the material itself is the sticking point. Multiple expert sources, including DangerousLilly, state plainly that jelly materials are porous and potentially toxic, even when claimed to be phthalate-free. Lab tests on similar Doc Johnson products have contradicted the manufacturer's material claims. That is not a small caveat.
If you can look past the material — or you're planning to use condoms over each plug and replace the kit sooner rather than later — reviewers say it does the job it's sold for.

Who it suits
This kit suits someone who is genuinely new to anal play, wants a clear progression, and either accepts the material trade-off or plans to use barriers and replace it within a few months. Reviewers who are curious, cautious, and want something that won't ask too much of them too soon consistently say it worked for them.
It does not suit anyone who wants a kit they can sterilise and keep for years, or anyone who finds the smallest size still too ambitious. And it emphatically does not suit anyone who prioritises body-safe materials — multiple expert sources recommend against jelly entirely, and this is jelly.
If you want the same progression in a non-porous material, look at silicone training kits instead. They cost more, but they last, and you can clean them properly.
Living with it
PVC is porous, which means it cannot be sterilised. Keep this kit to one person, use a fresh condom over each plug every time, and plan to replace it sooner than you would a silicone equivalent. Wash with warm water and mild soap after each use, dry it thoroughly, and store it somewhere it won't pick up dust.
The material will discolour — reviewers report yellowing and staining that doesn't reverse. That's cosmetic, but it happens quickly.
Porous — cannot be sterilised PVC
PVC is a porous material that cannot be sterilized.
Body-safe subscore: 92/100.
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
If the material is the sticking point, the Firefly Prince Glow Kit offers a similar progression in silicone. It costs more, but you can sterilise it and it will outlast this one by years.
Where it sits
This sits in the anal training kits category, where it ranks as one of the most-reviewed options — and one of the most divisive. The beginner-friendliness score is solid, the ease score is high, but the body-safe score pulls it down. That split tells you everything: it does what it's meant to do, and the material is the problem.
So should you actually buy it?
Questions people ask
Is the Crystal Jellies Anal Starter Kit body-safe? Multiple expert sources strongly advise against jelly materials like those in this kit, stating they are highly porous and potentially toxic, even if claimed to be phthalate-free. DangerousLilly, writing on Reddit's r/SexToys, states plainly: "I need to first highly highly recommend that you NOT use this kit... I would consider this product to be toxic and highly porous."
Is this kit good for beginners? Many users find it excellent for beginners due to the gradual sizing and ease of use. Tiffany, reviewing on Shopdocjohnson, writes: "Great starter kit. Soft, firm, and easy to use. Would recommend to anyone who's curious." However, some find even the smallest size a bit too large to start with. One Reddit user notes: "the smallest one is still a tad too big."
What is the material of the Crystal Jellies Anal Starter Kit? The product is made from PVC. While some listings claim it's phthalate-free, this material is widely considered unsafe for internal use due to its porous nature. As one Reddit user puts it: "Anything 'jelly' is typically unsafe."
The short version
A kit that does what it's sold for — gradual progression, easy to use, consistently recommended by beginners — and a material that experts say to avoid entirely. If you're willing to use condoms over each plug and replace the kit within months, it works. If you want something you can sterilise and keep, spend more on silicone.
The progression is real, the ease is real, and so is the material problem. That is the trade-off, and it is not a small one.
Where to get it
Available now for $59.95. Ships from our New Zealand warehouse.
Crystal Jellies Anal Starter Training Kit 5 Inch — Clear is stocked in New Zealand by Coy , listed at NZ$59.95.
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What we based this on
This review draws on 420 aggregated reviews across 6 retailers, averaging 4.3 stars. The Coyscore is 76 — the ease and beginner-friendliness pull it up, the material pulls it down. The review count is high enough to trust the themes, and the material warnings come from named expert sources, not from us.
The numbers
- Insertable length: 5 inches (smallest plug)
- Material: PVC (supplier spec)
- Non-porous: No
- Weight: 0.54 kg (kit)
- Maximum diameter: Not stated by the supplier
- Flared base: Not stated by the supplier (though visible in images and confirmed by reviewers)
- 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 in derived from supplier data |
| Weight | 0.54 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.
We do not carry advertising and we do not accept payment to review or to score a product. What we do and do not do.