The Ultimate Guide to Dildos: Types, Materials & How to Choose the Right One
2026 Dildo Buying Guide

The Ultimate Guide to Dildos

Whether you're shopping for your very first toy or looking to expand your collection, the sheer variety of dildos available today can feel a little overwhelming. Realistic or abstract? Soft or firm? Silicone or dual density? Vibrating, thrusting, large, curved.. the options add up quickly.

The good news is that choosing gets much easier once you understand what those differences actually mean. This guide breaks down the main types of dildos, common materials, sizes, firmness levels, and features so you can compare your options with a lot less guesswork.

How Do You Choose the Right Dildo?

Start with four things: material, size, firmness, and features. Silicone is a popular non-porous option, while dual-density silicone offers a softer exterior with a firmer core. Size should reflect personal comfort, and features such as vibration, thrusting, curves, texture, or realistic shaping can help narrow the category further.

There isn't one universally "best" dildo. The right choice is the one that matches your preferences, experience level, and intended use.

What Is a Dildo, Exactly?

A dildo is an insertable intimate toy that may feature an anatomical shape or a more abstract design. Traditional dildos are non-motorized, which distinguishes them from vibrators, although modern product categories increasingly overlap.

Today you'll find traditional designs alongside vibrating dildos, self-thrusting models, dual-density toys, curved shapes, harness-compatible designs, fantasy styles, and realistic options in a huge range of sizes.

You can browse the complete Fascinations Dildo Collection to compare the different styles in one place.

Types of Dildos Explained

Knowing the basic categories is one of the easiest ways to narrow your search. Here are some of the most common types you'll encounter.

Vibrating & Thrusting Dildos

Vibrating and thrusting dildos add motorized features to the traditional dildo design. Vibrating models incorporate different speeds or patterns, while thrusting models add automatic back-and-forth movement.

Some products combine both functions, while others specialize in one type of motion.

What makes them different: Motorized vibration, automatic thrusting, multiple settings, and more feature-driven designs than traditional non-motorized dildos.

Compare available styles in the Vibrating & Thrusting Dildos Collection.

Shop Vibrating & Thrusting Dildos

Realistic Dildos

Realistic dildos are designed to resemble human anatomy more closely. Depending on the product, details may include a defined head, veins, lifelike coloring, textured skin, or an anatomical base.

Realistic designs range from simple silicone models to highly detailed dual-density options intended to create a softer, more lifelike exterior.

What makes them different: Anatomical shaping, realistic texture, lifelike visual details, and a wide variety of skin tones, lengths, and girths.

Explore the Fascinations Realistic Dildos Collection to compare different sizes, textures, and designs.

Shop Realistic Dildos

Dual-Density Dildos

Dual-density dildos use two different firmness levels within the same toy. A firmer inner core helps the product maintain its structure, while a softer exterior provides more flexibility and give.

This construction creates a noticeably different feel from a dildo made from one uniform layer of material and is especially common in premium realistic designs.

What makes them different: A supportive inner core combined with a softer outer layer for a balance of structure and flexibility.

Dildos With Balls

Dildos with an anatomical ball-shaped base are common within realistic collections. Beyond appearance, the wider base can provide additional stability and may make certain designs compatible with different positioning or harness setups.

Because bases vary significantly in width and shape, it's worth reviewing the complete product dimensions rather than looking only at shaft length.

What makes them different: A wider anatomical base, realistic appearance, and additional stability compared with narrow-base designs.

Large Dildos

Large dildos emphasize greater length, girth, or both. Because manufacturers use different definitions of "large," always check the actual measurements rather than relying on the product category name alone.

Diameter and circumference are especially useful measurements when comparing thicker products, while insertable length tells you more than overall length about the usable portion of a toy.

What to compare: Insertable length, maximum diameter or circumference, material flexibility, overall weight, and base design.

Browse measurements and designs in the Fascinations Large Dildos Collection.

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Classic, Curved & Novelty Dildos

Not every dildo is designed to look realistic. Modern designs include smooth minimalist shapes, curved profiles, pronounced textures, fantasy-inspired styles, and toys created around specific pressure points.

For shoppers who care more about shape, texture, or aesthetics than anatomical realism, these designs open up a much wider range of choices.

What makes them different: Creative shapes, targeted curves, unique textures, bold colors, and non-anatomical aesthetics.

Dildo Types at a Glance

Type Key Feature What to Compare Explore
Traditional Non-motorized design Size, shape, firmness, texture All Dildos
Vibrating Built-in vibration Motor strength, patterns, controls Vibrating & Thrusting
Thrusting Automatic movement Thrust depth, speed, stability Vibrating & Thrusting
Realistic Anatomical shape and details Texture, firmness, skin tone, size Realistic Dildos
Dual Density Firm core with softer exterior Outer softness, core firmness, material Dildos
Large Additional length or girth Insertable length, diameter, flexibility Large Dildos

Choosing the Right Dildo Material

Material affects firmness, flexibility, texture, cleaning requirements, durability, and lubricant compatibility, making it one of the most important specifications to review.

Silicone

Quality silicone is non-porous, durable, and available in a wide range of firmness levels. It is one of the most common materials used in premium intimate toys.

Dual-Density Silicone

Dual-density construction combines a supportive inner core with a softer outer layer, creating more give than a uniform silicone design.

ABS Plastic

ABS plastic is a hard, non-porous material frequently used for handles, bases, internal structures, and motorized components.

Glass & Metal

Glass and metal are rigid, non-porous materials. Because they do not flex like silicone, size and shape become especially important considerations.

Wood

Properly finished specialty wooden toys can provide a smooth, rigid surface. Always follow the individual manufacturer's care recommendations.

Porous Materials

Materials such as some jelly, rubber, and PVC formulas may be porous and require different cleaning, storage, and care considerations.

Dildo Materials Compared

Material Typical Feel Porosity Flexibility Care Notes
Silicone Soft to firm Non-porous Varies Follow manufacturer cleaning and lubricant guidance
Dual-Density Silicone Soft exterior, firmer core Non-porous when made entirely from quality silicone Moderate Check manufacturer material specifications
ABS Plastic Hard and smooth Non-porous Rigid Common in motorized products and structural components
Glass Hard and smooth Non-porous Rigid Inspect for damage and follow manufacturer care instructions
Metal Hard, smooth, weighty Non-porous Rigid Review product-specific cleaning recommendations
Jelly / Some PVC & Rubber Usually soft or flexible May be porous Usually flexible Check the exact material and manufacturer's care directions

How to Choose the Right Dildo Size

There is no universal "right" dildo size. Measurements should be considered alongside personal comfort, previous experience, material flexibility, and the shape of the product.

Look at Insertable Length, Not Just Overall Length

A product's overall measurement may include the base, handle, or other non-insertable portions. If you're comparing two toys, insertable length is the more useful specification.

Pay Attention to Girth

Length gets most of the attention in product names, but diameter and circumference can make two toys of identical length feel dramatically different.

Consider the Material

A soft, flexible silicone design and a rigid glass design with identical measurements will not feel the same. Size should always be considered together with firmness.

Want a Deeper Size & Shape Breakdown?

Read our companion guide, Types of Dildos Explained: Finding the Perfect Fit for You, for more information about different dildo styles and how their designs compare.

Firmness & Flexibility Matter, Too

Two toys with the exact same dimensions can feel very different when one is soft and flexible and the other is firm and rigid.

Firm

Firm designs maintain their shape and provide more structured, precise pressure.

Soft & Flexible

Softer toys have more give and may bend more easily with the body's natural angles.

Dual Density

Dual-density designs combine both characteristics with a firmer core underneath a softer exterior.

Don't Forget Lubricant & Toy Care

Lubricant compatibility depends on the toy's material, so always check the manufacturer's recommendations before pairing products.

Water-based lubricants are broadly compatible with many common toy materials. Silicone-based lubricants may not be recommended with certain silicone toys, depending on the formulas involved, so checking the product instructions is the safest approach.

Cleaning requirements also vary by material and whether the product contains a motor or rechargeable components. Follow the manufacturer's instructions and allow toys to dry completely before storing them.

Browse the Fascinations Lube & Cleaner Collection for lubricants and intimate toy-care products.

Shop Lube & Toy Cleaner

Quick Dildo Buying Checklist

  • Material: Review the exact material, porosity, firmness, and care requirements.
  • Size: Compare insertable length and diameter or circumference, not just total length.
  • Firmness: Decide whether you prefer flexible, medium-firm, dual-density, or rigid construction.
  • Features: Determine whether you want a traditional, vibrating, or thrusting design.
  • Shape: Compare realistic, curved, smooth, textured, or novelty designs.
  • Base: Check the width and shape, especially if compatibility with other accessories matters.
  • Care: Add a compatible lubricant and toy cleaner and follow the manufacturer's instructions.

Frequently Asked Questions About Dildos

What is the best dildo material?

There is no single best material for everyone, but quality silicone is popular because it is non-porous, durable, and available in many firmness levels. Glass, metal, and ABS plastic are also non-porous options with much firmer construction.

What is a dual-density dildo?

A dual-density dildo combines a firmer internal core with a softer exterior. The construction provides structural support while allowing the surface to have more flexibility and give.

What is the difference between a dildo and a vibrator?

A traditional dildo is non-motorized, while a vibrator contains a motor that creates vibration. Some modern dildo designs include vibration or thrusting features, so the categories increasingly overlap.

How do I know what dildo size to choose?

Compare insertable length, diameter or circumference, firmness, and overall shape against your personal comfort level. The product's total length alone does not provide the full picture.

Are realistic dildos different from regular dildos?

Realistic dildos are designed with more anatomical details, which may include a defined head, veins, lifelike coloring, texture, or an anatomical base. Other dildos may prioritize curves, textures, colors, or abstract shapes instead.

How should I clean a dildo?

Cleaning requirements depend on the material and whether the product contains electronic components. Always follow the manufacturer's cleaning instructions and allow the toy to dry completely before storage.

Can I shop for dildos in person?

Yes. Fascinations has retail locations throughout Arizona and Colorado where you can compare products in person and ask questions about materials, measurements, features, and care.

Final Thoughts: Finding the Right Dildo Comes Down to Your Preferences

The dildo category is huge, but choosing one becomes much less intimidating once you stop looking for a universally "best" toy and start comparing the features that actually matter to you.

Think about how realistic you want the design to look, how soft or firm you prefer the material, which measurements fit your comfort level, and whether you want additional features such as vibration or thrusting.

Most importantly, read the specifications. Insertable length, diameter, material, firmness, base design, and cleaning instructions can tell you far more about whether a product is right for you than the product photo alone.

Find the Right Dildo for You

Compare realistic, vibrating, thrusting, dual-density, large, and classic designs in the complete Fascinations Dildo Collection.

Prefer to compare options in person? Find a Fascinations store near you to shop locally and get help from our knowledgeable team.

Product materials, measurements, features, cleaning requirements, and lubricant compatibility vary by manufacturer. Always review the individual product instructions before use.