Glass and stainless steel anal toys: what makes them different

Glass and stainless steel are the only materials you can genuinely sterilise at home — boil them, run them through the dishwasher, or soak them in a bleach solution, and they come out properly clean. That matters if you share toys, if you use the same toy vaginally and anally, or if you just want something that lasts. They are also heavy, smooth, and hold temperature beautifully, which is most of the reason people choose them. The weight means you always know exactly where the toy is, and the firmness means no squish, no drag, and very little lube. They feel nothing like silicone, and that is the point.

Glass and steel are non-porous, which means bacteria cannot get into the material itself. Silicone shares that property, but glass and steel go further — they tolerate boiling water, dishwasher cycles, and 10% bleach solutions without degrading. If you need to be certain a toy is clean, these are the materials that let you be certain.

The other reason people choose them is the feel. Both are rigid, both are heavy, and both conduct temperature. Warm one under the tap and it stays warm; run it under cold water and it stays cool. The weight gives constant feedback, and the firmness means the shape you see is the shape you get — no flex, no compression, no surprises. That suits people who want control and people who like the sensation of something substantial.

Glass is slightly lighter than steel and comes in more shapes, including textured and curved designs. Steel is heavier, often comes with a polished mirror finish, and tends to be shaped more simply — plugs, wands, and hooks. Both need far less lube than silicone because the surface is so smooth, and both last indefinitely if you do not drop them.

The trade-off is that they are unforgiving. There is no give at all, so if a shape does not suit your body, you will know immediately. And if you drop steel on a tile floor, it will chip the tile; if you drop glass, it may chip the glass. Neither is fragile in use, but both ask you to pay attention.

Of the 110 best-reviewed anal toys we score, 48 are made from a non-porous material — silicone, glass, or stainless steel. Those 48 can be cleaned properly and will last for years if you look after them. The remaining 62 are split between porous materials like PVC, TPE, and TPR, which cannot be sterilised, and 33 products where the material is not clearly stated in the supplier spec.

Glass and steel make up a small subset of that non-porous 48, but they are the only materials that tolerate boiling and bleach. If you want a toy you can share safely, or one you can use both vaginally and anally without risk, these are the materials that make that straightforward.

If you want to try glass or steel, start with something small and smooth — a simple plug or a straight wand. The weight and firmness take getting used to, and a complicated shape will not help. Warm it under the tap before use if you find room-temperature steel too cold, and use a thick lube if you are new to anal play generally — the material is slippery, but it is not soft.

Clean them with soap and hot water after every use, and sterilise them between partners or between orifices. Boil for three minutes, run through the dishwasher, or soak in a 10% bleach solution for ten minutes, then rinse thoroughly. Store them somewhere they will not knock against anything hard — a padded pouch or a dedicated drawer.

If you are curious about specific options, the glass anal toys page lists the best-reviewed picks and breaks down what each one is actually like.

Can glass toys break during use? No, not unless you are doing something very strange. Borosilicate glass, which is what these are made from, is the same material as laboratory glassware and oven-safe cookware. It will not break from body heat, pressure, or normal use. It can chip if you drop it onto a hard surface, so inspect it before use and store it carefully.

Is stainless steel safe for long-term wear? Yes, as long as the toy is designed for it — which means a flared base and a neck narrow enough to stay comfortable. Steel is heavier than silicone, so some people find it tiring after a few hours, but the material itself is fine for extended wear. If it starts to feel uncomfortable, that is your body telling you to take a break, not a problem with the steel.

Do I need more lube with glass or steel than with silicone? No, usually less. Both materials are extremely smooth, so they glide easily with just a small amount of lube. Silicone toys have more drag, especially if they have any texture, so they often need more. Start with less than you think you need and add more if necessary.

Can I use glass or steel toys if I have a latex allergy? Yes. Neither material contains latex, and neither requires a condom unless you are sharing the toy and do not want to sterilise it between uses. If you do use a condom, any type will work — latex, polyurethane, or polyisoprene.

Material safety and sterilisation guidance: Centers for Disease Control and Prevention, "Guideline for Disinfection and Sterilization in Healthcare Facilities" (2008, updated 2019). Non-porous material definitions and cleaning protocols: American Sexual Health Association, "Cleaning and Care of Sex Toys" (2021). Borosilicate glass properties: Corning Incorporated, "Borosilicate Glass — Material Properties" (technical specification, 2020).

The Snug Report is written and maintained by the team behind Coy, a New Zealand retailer. We spend our days handling this stock, processing the returns and reading what buyers actually say about it. We are not doctors, nurses or sexual-health clinicians, and nothing here is medical advice.

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.