Silicone vs. Glass vs. Steel: Three Non-Porous Options

By GETAUVE Editorial Team · Published September 14, 2026

Silicone vs. Glass vs. Steel: Three Non-Porous Options

When a listing says "body-safe," the next question is what the body is actually made of. Three materials dominate the non-porous, cleanable end of the category: platinum-cured silicone, borosilicate glass, and stainless steel. They are all safe to clean to a high standard, but they feel, weigh, and behave nothing alike, and the differences are exactly what should drive your choice rather than the photo on the page. Pick the material for how you will actually hold and use it.

This guide compares the three on the factors that change daily use: weight, heat, lubricant compatibility, cleaning, and noise, so you can pick the one that fits how you actually use a toy. None is "best" overall; each is best for a specific kind of use, and the right one is the one that matches your habit.

The Short Answer

Choose silicone for comfort and grip, glass for hygiene and temperature play, and steel for weight and a firm, smooth feel. All three are non-porous and clean the same way at the surface; they differ in how they conduct heat, how heavy they are, and how they pair with lubricant. A GODLIKE at $89 in silicone is the easy daily pick, while glass and steel suit people who want a cooler, heavier, temperature-play option and do not mind the extra care.

Weight and How You Hold It

Weight is the first thing you notice in the hand, and it changes over a session in a way photos never show. A toy that feels fine for two minutes can tire the wrist at twenty, and that is where material decides comfort.

• Silicone. Lightest of the three, with a soft surface that is easy to grip even with lubricant on your hands. Best for longer sessions and smaller hands.
• Glass. Moderate weight, dense and smooth, slides without drag, and the weight feels intentional rather than tiring.
• Steel. Heaviest, with a solid, substantial feel that some people prefer for pressure and control, though it is the most tiring to hold.

If hand fatigue is a concern, silicone wins. If you want weight as part of the sensation, steel is the choice, and glass sits in between for people who like some heft without the full density.

Heat Conduction and Temperature Play

The three materials respond to temperature very differently, and this is where glass and steel stand apart from silicone in a way that is not just a gimmick.

• Silicone. Warm to the touch, holds body heat, no real temperature play; it feels like skin, which is the point for many.
• Glass. Takes on warm or cool water quickly and holds it for a short while — the classic temperature-play material, and the easiest to use.
• Steel. Conducts and holds temperature longer than glass, and feels cool at first contact, which some people prefer for the contrast.

Warm or cool a glass or steel piece in a bowl of water — never in a microwave or boiling water unless the maker says so. The feel is a feature, not a gimmick, for many users, and it is the main reason to choose glass or steel over silicone at all.

Lubricant Compatibility

All three pair with water-based lubricant without issue. The difference is what to avoid, and it only matters because silicone is the one material that reacts badly to silicone lubricant.

• Silicone. Use water-based lubricant only; silicone lubricant degrades the surface and shortens the toy's life.
• Glass and steel. Compatible with water-based and silicone lubricant alike, since the surface does not break down or absorb.

For any silicone toy, including GODLIKE at $89, pair with Velvet Touch Lubricant at $21, which is water-based and fragrance-free, and you avoid the one lubricant mistake that damages silicone.

Cleaning and Longevity

All three are non-porous, so surface cleaning is straightforward: warm water and a mild unscented soap, then dry completely. Glass and steel can also be sanitized with a brief wipe of diluted isopropyl if the maker allows it; silicone should not be soaked in alcohol, which dries it and can haze the surface over time.

• Silicone. Long life, but watch for tears at seams or where a motor sits; a tear is where residue hides.
• Glass. Fragile if dropped; inspect for chips before each use, because a chip is a sharp edge.
• Steel. Most durable, but check for any plating or coating that could wear and expose a different surface.

Noise and Vibration

Material affects sound only for vibrators, and the effect is real: the body transmits the motor. Silicone dampens motor buzz; solid glass and steel transmit it more, so a steel vibrator can sound louder than a silicone one at the same motor, even when the motor is identical.

A licking toy like CONDICE at $128.90 in a silicone body stays quieter than a solid alternative would, because the soft shell absorbs the buzz. If quiet matters and you want glass or steel, expect to pay for it in sound, not just weight.

Storage and Travel

The three store differently, and that decides which one fits a drawer versus a trip. Silicone picks up lint and should be stored in a pouch; glass and steel are inert but bang against each other and can chip or dent if loose in a bag.

• Silicone. Store in the included pouch, away from other silicone and from heat.
• Glass. Wrap or use a case; a knock against a hard surface is the failure mode.
• Steel. Wipe dry to avoid water spots; otherwise the most travel-proof of the three.

Pick the material that matches not just the feel but the care you will actually give it, because a toy you store badly ages badly regardless of how safe the material started.

Sources

• Planned Parenthood — sex toy materials, cleaning and safe use
• American Sexual Health Association — general intimate wellness education
• NIH — consumer health information on sexual wellness products

Written by the GETAUVE Editorial Team. This article is general education and not medical advice. See a clinician for persistent symptoms. Prices are list prices in USD and may change.