Silicone, glass, and metal are the three materials serious dildo shoppers compare most often — and for good reason. They sit at opposite ends of the experience spectrum: silicone flexes and feels fleshy, glass brings lab-grade precision and temperature play, and metal adds heft, absolute firmness, and a luxury feel.
The right choice depends less on which material is "best" and more on how you plan to use it. This guide compares all three across safety, sensation, temperature play, weight, and durability — so you can pick with confidence.
Silicone Dildos: The Realistic All-Rounder
Silicone is the most popular dildo material for a reason. Body-safe liquid silicone is non-porous, hypoallergenic, and soft enough to flex with your body, yet firm enough to hold its shape.
- Realism: Dual-density silicone pairs a squishy outer layer with a firm inner core, closely mimicking skin and internal firmness. Veined textures and hand-poured detailing push realism further.
- Temperature: Silicone warms to body temperature within minutes — no prep required.
- Safety: Platinum-cure silicone is non-porous and easy to sterilize; it is the safest material for beginners. For a full breakdown of what makes a toy body-safe, see our body-safe materials guide.
- Drawbacks: Silicone attracts lint and should only be used with water-based lubricant — avoid silicone-based lubes with silicone toys.
If you want a realistic look and feel with zero learning curve, silicone is the material to beat — and a hand-poured silicone dildo is as close to artisanal as toys get.
MythToy The Matador — Hand-Poured Silicone Realism
MythToy's The Matador is hand-poured in body-safe liquid silicone with realistic veined detailing — a generous 23.5cm frame and zero electronics to maintain.
- Material: Hand-poured body-safe liquid silicone
- Size: 23.5cm total length
- Power: Manual (no batteries) — simple, intuitive, easy to clean
- Warranty: 1-year manufacturer warranty
At $59.00 it slots neatly between the budget dual-density picks and premium artisan pours. See The Matador at MythToy
Prefer a powered option? The Matador Pro keeps the same realistic shape in an electric version for $75.00.
Glass Dildos: Precision and Temperature Play
Glass dildos are made from borosilicate glass — the same lab-grade material used in cookware — and offer an experience silicone cannot match.
- Firmness: Glass has zero flex, transmitting every curve and ridge with surgical precision.
- Temperature play: Glass holds heat and cold beautifully — run it under warm water or chill it for a completely different sensation.
- Smoothness: A polished glass surface glides with very little lubricant.
- Drawbacks: Glass can chip or shatter if dropped on a hard floor, and its rigid firmness can feel intense for beginners.
For ideas on combining hot and cold with rigid toys, see our temperature play guide.
Metal Dildos: Weight, Firmness, and Luxury
Metal dildos are typically machined from stainless steel or aluminum and polished to a mirror finish. They are the heaviest option here — and that weight is the point.
- Weight: The extra mass delivers deep, constant pressure with very little effort — excellent for G-spot and A-spot stimulation.
- Temperature play: Metal conducts temperature even faster than glass and holds it longer.
- Durability: A stainless steel dildo is virtually indestructible and will outlast every other toy you own.
- Drawbacks: The weight can tire your wrist, the firmness is unforgiving, and quality metal toys carry a premium price.
Head-to-Head Comparison
| Factor | Silicone | Glass | Metal |
|---|---|---|---|
| Safety | Non-porous, hypoallergenic | Non-porous, lab-grade | Non-porous, body-safe grades only |
| Feel | Soft, flexible, realistic | Smooth, rigid, precise | Heavy, firm, weighty |
| Temperature play | Warms to body heat | Holds hot/cold well | Holds hot/cold longest |
| Weight | Light | Medium | Heavy |
| Cleaning | Soap and water, boilable | Soap and water, sterilizable | Soap and water, sterilizable |
| Durability | 5-10 years with care | Indefinite if not dropped | Indefinite |
| Best for | Realism, beginners, daily use | Precision, temperature play | Deep pressure, collectors |
How to Choose: 5 Questions to Ask
- Do you want realism or precision? Silicone wins on realism; glass and metal win on precise, rigid stimulation.
- Is temperature play a priority? Choose glass or metal — silicone cannot hold a chill.
- Are you a beginner? Start with silicone — its flexibility is the most forgiving. How to choose your first dildo walks through the whole process.
- How much weight do you want? Metal delivers deep pressure; glass is lighter and more maneuverable.
- What is your budget? Quality silicone and glass are affordable at $30-$80; metal typically starts higher.
If realism is your goal, start with our best realistic dildos guide.
Care and Cleaning
All three materials are non-porous, which makes cleaning simple:
- Silicone: Wash with warm water and mild soap; boil for full sterilization if the toy has no electronics.
- Glass and metal: Wash with soap and water or a toy cleaner; both can be sterilized by boiling.
For storage, drying, and maintenance routines, see the ultimate sex toy care guide.
FAQ
Q: Is glass or metal safer than silicone? A: All three are body-safe when made correctly — the key is buying from reputable brands. Silicone should be platinum-cure, glass should be borosilicate, and metal should be stainless steel or aluminum labeled body-safe.
Q: Which material is best for temperature play? A: Metal holds temperature longest, followed by glass. Silicone warms to body temperature quickly but cannot safely be chilled or heated to extremes.
Q: Can I use any lubricant with these materials? A: Water-based lubricant works with all three. With silicone dildos, avoid silicone-based lube; with glass and metal, any lubricant is fine.
Q: How do I know a metal dildo is genuinely body-safe? A: Look for stainless steel (316 or 304) or aluminum explicitly labeled body-safe. Avoid mystery alloys and painted coatings, which can flake or contain allergens.
The Bottom Line
- Want realistic feel and everyday comfort? Go silicone.
- Want precision and temperature play? Go glass.
- Want weight, durability, and deep pressure? Go metal.
Whichever you choose, non-porous materials are the foundation of safe play — and a well-made dildo in any of these three materials will last for years.