An amethyst butt plug is a purple anal toy made from borosilicate glass, carved amethyst crystal, or metal with a purple jewel base. Borosilicate glass, like the Gläs Amethyst Rain, is non-porous and easiest to sanitize. Every option needs a flared base, and beginners should start with the smallest diameter. The Soame Co. stocks body-safe versions of each.
An amethyst butt plug is an anal toy in amethyst purple. Most are made from borosilicate glass, carved amethyst crystal, or metal with a purple jewel on the base. The Soame Co. stocks body-safe, flared-base versions in each style, so you can compare material and size, then order discreetly from one store.
✓ Updated for 2026 with the latest information and best practices.
Key Takeaways
- The search term amethyst butt plug covers three different products: amethyst-colored borosilicate glass plugs such as the Gläs Amethyst Rain, genuine amethyst crystal plugs, and metal plugs with a purple jewel base.
- Borosilicate glass is non-porous, easy to sanitize and tolerates gentle warming or cooling, which makes it the most practical choice for most shoppers.
- Genuine amethyst is quartz with a Mohs hardness of 7, per the Gemological Institute of America (GIA), but natural stone can hide inclusions and micro-fractures, so inspect it before every use.
- A flared or widened base is non-negotiable for any anal toy, and beginners should start with the smallest diameter and work upward gradually.
- The Soame Co. curates body-safe options and lists the current regular price and any sale price on each product page, so you can compare before you buy.
Why Buy an Amethyst Butt Plug from The Soame Co.?
We stock purple plugs picked for safe materials, secure bases and sizes that suit first-timers. We wrote this guide because most top results for this search are bare product pages. They show a price and a cart button, and that's about it.
In our review of the current search results, the Gläs Amethyst Rain plug showed up on most listings. It's a good toy. But it is only one of three things people mean when they type this phrase.
Below, we compare each option, cover safety and walk through sizing before checkout. If you'd like to see the wider range first, you can shop intimacy products across our store.
A butt plug is an anal toy made to be inserted and worn. It has a tapered tip, a narrower neck and a flared base that stops it from slipping fully inside the body.
Which Three Products Share This Name?
The word amethyst can mean a color, a real gemstone or a decorative jewel. Each one changes how the toy feels and how you care for it, so knowing which you want saves a wasted order.
- Purple-tinted glass: borosilicate glass in an amethyst shade, like the Gläs Amethyst Rain. It is smooth and non-porous, and some glass models are dishwasher-safe. Check the maker's care notes first.
- Carved crystal: real amethyst quartz, cut and polished by hand. It is heavy and cool to the touch. Crystal fans love it, but it needs a close look before each session.
- Jewel-base metal: stainless steel or aluminum with a purple gem set into the base. The jewel is purely for looks and stays outside the body.
Brands you'll see in this space include Gläs, b-Vibe, Blush Novelties, Peepshow Toys and OrganicLoven. Each takes its own approach to material and finish. Our roundup of body-safe toy brands compares several of them.
Plugs aren't only for one audience, either. See our guides to intimacy products for men and intimacy products for women for broader picks.
What Are the Main Benefits of Glass and Crystal?
The big wins are a hygienic surface you can clean fully and a pleasing sense of weight. The jewel-like look is a bonus. How much of each you get depends on the material, so we split them out below.
Toy use is mainstream. Indiana University ran the 2009 National Survey of Sexual Health and Behavior, and the results appeared in The Journal of Sexual Medicine. It found 52.5% of American women had used a vibrator, compared with 44. 8% of men.
Plenty of those shoppers now care about what their toys are made of. That's where glass and stone stand out. For context on the bigger picture, read why sexual wellness matters, or browse our pages on toys and intimacy for couples, male intimate health and women's wellness.
Hygienic, Non-Porous Surfaces
Glass and polished metal are non-porous, so you can clean them completely between uses. Porous materials such as jelly rubber can trap bacteria in tiny gaps that soap never reaches.
When we compared materials hands-on, glass was the easiest to check. Hold it up to a window and any residue or flaw shows right away. That simple test gives real peace of mind.
Real amethyst is dense, but natural stone can hold inclusions or hairline cracks. A well-polished piece is fine for many people. It just asks for a closer look than glass does, every single time.
Temperature Play
Glass and stone hold heat and cold, so you can warm or cool them gently for a new sensation. Borosilicate expands very little as it heats up.
Schott, the German glassmaker, lists its Borofloat 33 glass at about 3.3 x 10^-6 per kelvin for thermal expansion. That low number is why this type of glass resists cracking from moderate temperature swings. It's the same family of glass used in lab beakers.
Use warm or cool tap water only. Skip boiling water, the freezer and the microwave. Then test the toy on your inner wrist before use, the same way you'd test a baby bottle.
Weight and Fullness
Glass and crystal weigh more than silicone, and many users describe a stronger feeling of fullness. That extra heft also helps the toy settle into place once it's in.
The tradeoff is firmness. Rigid materials have zero give. In our testing, a glass plug felt noticeably bigger than a silicone one with the same listed width, so beginners should size down.
Crystal adds another wrinkle. A solid stone piece can feel heavy enough to shift during movement. Some people love that. Others find it distracting, especially early on.
How Do Glass, Crystal and Jewel-Base Plugs Compare?
Glass gives the best balance of safety, durability and value for most people. Crystal suits those who want real stone, and jewel-base metal suits those who mainly want the look. The table sums up the differences.
| Feature | Borosilicate (e.g. Gläs Amethyst Rain) | Real amethyst crystal | Purple jewel-base metal |
|---|---|---|---|
| Surface | Non-porous, smooth | Dense, polish varies | Non-porous |
| Weight | Medium to heavy | Heavy | Light (aluminum) to heavy (steel) |
| Heat or cold | Yes, gently | Yes, with extra care | Yes, gently |
| Main risk | Dropping on hard floors | Hidden fractures, chipping | Loose or poorly set jewel |
| Best for | Most users | Crystal fans | Visual appeal |
Firmness matters more than most product pages admit. Our guide to dildo materials and firmness explains how rigid and soft toys differ in use.
The Gläs Amethyst Rain Plug
This is a purple glass plug with a tapered shape and a widened base. It tops most results for this search. We think it's a strong first pick if you want the amethyst look without the quirks of natural stone.
- Material: borosilicate glass
- Shape: tapered tip and narrow neck
- Base: widened for safety
- Lube pairing: water-based and silicone formulas
- Limitation: rigid, and it can shatter if dropped on tile or stone
One honest note. Glass toys feel cold out of the drawer, which surprises some first-time buyers. A minute under warm water fixes that.
How Can You Tell Real Amethyst from Glass?
Real amethyst is a purple form of quartz, and genuine pieces usually show uneven color zones. Perfectly even purple is a red flag.
The Gemological Institute of America (GIA) notes that amethyst gets its color from iron impurities and natural irradiation. GIA also notes that heat can turn it yellow or orange. Quartz rates 7 on the Mohs hardness scale, so it resists scratches but can still chip.
- Look for natural color variation. Flawless, even color can mean glass or dyed stone.
- Check that the seller names the material clearly, not just the color.
- Inspect the surface under bright light for cracks, pits or rough spots.
- Run a fingernail over every part. It should feel glassy smooth.
- Skip any piece without a flared base, however pretty it is.
A beautiful stone is only body-safe if its surface is flawless. If you can feel a chip or see a crack, retire the toy.
How Do You Choose the Right Size?
Start with the smallest diameter you can find and size up slowly over several sessions. Rigid materials feel larger than silicone at the same number, so going a step smaller is wise.
In our testing, the width at the widest point mattered far more than length. The neck should be clearly narrower than the bulb. That's what lets the toy rest comfortably once inserted.
The ranges below are rough guides. Brands measure differently, so always read the listed diameter on the product page.
| Level | Widest diameter (approx.) | Best material to start | Who it suits |
|---|---|---|---|
| Beginner | Under 1 in (2.5 cm) | Slim glass | First rigid toy |
| Intermediate | 1 to 1.5 in (2.5 to 3.8 cm) | Glass or steel | Comfortable with small sizes |
| Advanced | Over 1.5 in (3.8 cm) | Glass or crystal | Knows their preferred fit |
For more on matching width to comfort, see our sizing and firmness guide. If you like tracking progress, our post on setting intimate goals may help.
Beginner Sizes
Look for a small, gently tapered plug with an obvious flared end. A slim glass design is easier to insert slowly, and the smooth surface helps.
Use more lube than you think you need. Breathe out as you insert, and take your time. Rushing is the most common reason first tries go badly.
New to anal play? Our sex education guide covers consent, talking with a partner and relaxing. You might also like our guide for women and the Sessions podcast.
Intermediate and Advanced Sizes
Move up one size at a time, and only when your current size feels fully comfortable. Heavy crystal pieces suit experienced users who already know what works for them.
Stop right away if you feel sharp pain. Discomfort means slow down, add lube or drop back a size. Bleeding or lasting pain is a reason to speak with a sexual health doctor.
Patience pays off here. Most people find their comfortable range over weeks, not one evening.
What Affects the Price?
Prices shift with material, size and brand, and tinted glass usually costs less than carved crystal. The Soame Co. shows the regular price and any sale price on each product page, so you always see the current figure.
We don't print prices in this guide because they change. Here's what pushes them up or down:
- Material: carved amethyst usually costs more than purple glass.
- Size: bigger plugs use more material.
- Finish: hand-polished stone and set jewels add cost.
- Brand: makers such as Gläs and b-Vibe may charge more for tighter quality control.
Our view? Glass is the best value for most buyers. Crystal is worth it if real stone matters to you personally.
Budget for a good lubricant too. Our lubricant guide explains which formulas pair well with glass and stone. Shoppers building a small kit often add discreet mini vibrators as well.
How Do You Get Started?
Getting started takes four steps: pick a material, choose a starter size, add lube and set up a cleaning routine. None of it is hard.
- Choose your material: glass, crystal or jewel-base metal, based on the table above.
- Pick your size: go with the smallest option if this is your first rigid toy.
- Add lube: a water-based or silicone formula goes in the same order.
- Care for it: inspect, clean and store the toy after every use.
Trying it with a partner? Our couples intimacy guide has tips for talking it through. For one-to-one support, see our coaching page.
Lubricant Compatibility
Glass, crystal and metal all work with both water-based and silicone formulas. Silicone lasts longer, which many people prefer for anal play because the body doesn't make its own lubrication there.
| Lube type | Glass | Crystal | Metal | Notes |
|---|---|---|---|---|
| Water-based | Yes | Yes | Yes | Rinses off easily, may need reapplying |
| Silicone | Yes | Yes | Yes | Lasts longest, harder to wash off |
| Oil-based | Yes | Yes | Yes | Breaks down latex condoms |
Browse our body-safe water-based lubricant picks to finish your order. If you use protection, compare our condom options. Some people also like our intimacy spray.
Cleaning and Storage
Wash the toy with warm water and mild, fragrance-free soap before and after each use. Dry it fully and keep it in a soft pouch, away from other toys and hard surfaces.
Never boil natural amethyst. Fast heating can crack it, and GIA notes that heat can change its color. Glass handles warm water better, though sudden swings are still a bad idea.
Storage is where most breakage happens. In our experience, toys get chipped knocking around in a drawer, not during use. Good hygiene habits tie into overall women's sexual health too.
Why Shop With Us?
Shoppers come to us for body-safe products, clear material details and discreet ordering. Our aim is simple: help you buy with confidence instead of guesswork.
- Hand-picked range: we favor borosilicate, stainless steel and well-finished stone.
- Clear details: material, base design and care notes appear on each product page.
- Discreet ordering: our shipping page lists current packaging and delivery details.
- Returns: intimate items have strict hygiene rules, so read our returns policy before you order.
- Learning: our intimate essentials guide helps beginners build a safe kit.
We also cover specific needs. Read about our men's intimacy products and our ostomy-friendly intimacy products.
The safest toy is the one you understand: its material, its base and how to care for it.
Frequently Asked Questions
These answers cover the questions shoppers ask most before buying a purple glass or crystal plug. If you have health concerns, our guide to routine sexual health checks and our complete guide to women's sexual health are good next reads.
Is an amethyst butt plug body-safe?
Glass and stainless steel versions are body-safe because they are non-porous and easy to sanitize. Real amethyst crystal can also be safe if it is fully polished and free of cracks, chips or inclusions near the surface. Whatever the material, pick a plug with a flared base, inspect it before each use, and replace it at the first sign of damage.
Is the Gläs Amethyst Rain plug made of real amethyst?
No. It is made from borosilicate glass in an amethyst purple color, not carved from natural stone. Many shoppers prefer this, because glass gives a consistent, smooth finish without the hidden fractures that crystal can contain. If you want real stone, look for listings that clearly name the material as natural amethyst quartz.
Can I use silicone lube with a glass or crystal plug?
Yes. Silicone lubricant works with glass, crystal and metal plugs. The warning about silicone lube breaking down toys applies only to silicone toys. It also lasts longer than water-based formulas, which helps for anal play.
Water-based options work too and rinse off more easily. Avoid oil-based products if you plan to use latex condoms.
How do I clean a glass or stone plug?
Wash it with warm water and mild, fragrance-free soap before and after each use. Then dry it completely with a lint-free cloth. Glass handles warmer water, but avoid sudden temperature shifts. Never boil real amethyst, because rapid heat can crack the stone and change its color.
Store it in a soft pouch away from hard surfaces.
What size should a beginner buy?
Beginners should choose the smallest diameter available, with a gentle taper and a narrow neck. Rigid glass and crystal feel larger than silicone at the same measurement, so sizing down is sensible. Use plenty of lube, go slowly, and stop if you feel sharp pain. Move up one size only after the current one feels comfortable every time.
Can I warm or cool a glass or crystal plug?
Yes, gently. Run it under warm or cool tap water for a minute, then test it on your inner wrist before use. Borosilicate resists moderate temperature changes well. Do not use boiling water, freezers or microwaves.
Take extra care with natural amethyst, which handles thermal shock less well than lab-grade glass.
How is my order shipped?
The Soame Co. knows privacy matters when buying intimate products. Current packaging, carrier and delivery-time details are on our shipping page. Our returns page explains the hygiene rules for opened intimate items. Review both before checkout so you know exactly what to expect when your order arrives.
Shop Your Amethyst Butt Plug Today
Pick glass for everyday reliability, crystal for real stone, or a jewel base for looks, and always insist on a flared base. Then start small, use a compatible lube and clean the toy after every session.
Your next moves are short:
- Choose a material using the comparison table above.
- Pick the smallest size if this is your first rigid toy.
- Add a water-based or silicone lube to your cart.
- Check our shipping and returns pages, then order discreetly.
Browse our collection, compare the current regular and sale prices, and explore our wider range of personal intimacy products. For the bigger picture on the importance of intimate wellbeing, our longer guide is a good read.
Shop Amethyst Butt Plugs at The Soame Co.
References
- [1] And Genuine Pieces Usually
- [2] Borosilicate Glass
- [3] S Amethyst Rain Plug
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