Surge - Dual Knot Dildo
Serge – Dual Knot Silicone Dildo
Serge is a dual knot silicone dildo designed to build sensation in stages, giving you a more controlled, pleasing stretch. The smooth tip leads into a smaller first knot, before narrowing again and building into a larger central knot where the main stretch peaks.
You feel it build once… then again, each knot adding more stretch, more sensation and more to take at your own pace.
Available in multiple sizes, Serge is ideal for those exploring knot toys as well as those wanting a more layered, intense stretch.
Click a heading to open & read more ▶
▶ Why You’ll Love It
- Dual knot design creates a layered stretch experience
- Smaller first knot introduces sensation more gradually
- Larger main knot delivers a deeper, more defined stretch
- Smooth surface keeps focus on shape and movement
- Narrow necks enhance the stretch and release feeling
- Round base makes it compatible with strap-on harnesses
- Flared base allows for safe anal use
▶ What It Feels Like
- Smooth entry that builds toward the first knot
- A controlled, initial stretch as the first knot is taken
- A brief easing before the second build begins
- A deeper, more intense stretch as the main knot is taken
- A clear, satisfying release and pop at the widest point
- A layered sensation that can be repeated through controlled movement
▶ Is This Toy Right For You?
Great For
- People curious about knot dildos or swell-style toys
- Those who want a more gradual, guided stretch
- Users who enjoy building sensation in stages
- Anyone looking for a more controlled way to explore larger sizes
Also Good For
- Strap-on users wanting a progressive swelling profile
- Exploring pacing and control during use
- Building confidence toward larger knot sizes
Might Not Be Ideal If
- You prefer a single, immediate stretch
- You want strong texture rather than shape-based sensation
- You don’t enjoy stretch-focused toys
▶ Size & Dimensions
5 Inch – Compact dual-knot introduction
| Measurement | Size |
|---|---|
| Total Length | 15.2 cm / 6.0 in |
| Insertable Length | 12.7 cm / 5.0 in |
| Tip Diameter | 1.9 cm / 0.8 in |
| Tip Circumference | 6.0 cm / 2.4 in |
| Max First Knot Diameter | 3.8 cm / 1.5 in |
| Max First Knot Circumference | 11.9 cm / 4.7 in |
| Upper Neck Diameter | 3.2 cm / 1.3 in |
| Upper Neck Circumference | 10.1 cm / 4.0 in |
| Max Main Knot Diameter | 4.7 cm / 1.8 in |
| Max Main Knot Circumference | 14.7 cm / 5.8 in |
| Lower Neck Diameter | 2.9 cm / 1.1 in |
| Lower Neck Circumference | 9.0 cm / 3.6 in |
| Base Diameter | 5.5 cm / 2.2 in |
| Base Circumference | 17.3 cm / 6.8 in |
6.5 Inch – Balanced dual-knot progression
| Measurement | Size |
|---|---|
| Total Length | 19.1 cm / 7.5 in |
| Insertable Length | 16.5 cm / 6.5 in |
| Tip Diameter | 2.2 cm / 0.9 in |
| Tip Circumference | 6.9 cm / 2.7 in |
| Max First Knot Diameter | 4.5 cm / 1.8 in |
| Max First Knot Circumference | 13.9 cm / 5.5 in |
| Upper Neck Diameter | 3.7 cm / 1.5 in |
| Upper Neck Circumference | 11.6 cm / 4.6 in |
| Max Main Knot Diameter | 5.5 cm / 2.2 in |
| Max Main Knot Circumference | 17.0 cm / 6.7 in |
| Lower Neck Diameter | 3.4 cm / 1.4 in |
| Lower Neck Circumference | 10.7 cm / 4.2 in |
| Base Diameter | 6.5 cm / 2.6 in |
| Base Circumference | 20.4 cm / 8.0 in |
8 Inch – Stronger dual-knot stretch
| Measurement | Size |
|---|---|
| Total Length | 24.6 cm / 9.7 in |
| Insertable Length | 20.3 cm / 8.0 in |
| Tip Diameter | 2.8 cm / 1.1 in |
| Tip Circumference | 8.8 cm / 3.5 in |
| Max First Knot Diameter | 5.9 cm / 2.3 in |
| Max First Knot Circumference | 18.3 cm / 7.3 in |
| Upper Neck Diameter | 4.9 cm / 1.9 in |
| Upper Neck Circumference | 15.0 cm / 5.9 in |
| Max Main Knot Diameter | 7.2 cm / 2.8 in |
| Max Main Knot Circumference | 22.5 cm / 8.9 in |
| Lower Neck Diameter | 4.4 cm / 1.8 in |
| Lower Neck Circumference | 13.8 cm / 5.4 in |
| Base Diameter | 8.5 cm / 3.3 in |
| Base Circumference | 26.2 cm / 10.3 in |
10 Inch – Maximum dual-knot stretch and fullness
| Measurement | Size |
|---|---|
| Total Length | 29.2 cm / 11.5 in |
| Insertable Length | 25.4 cm / 10.0 in |
| Tip Diameter | 3.4 cm / 1.3 in |
| Tip Circumference | 10.6 cm / 4.2 in |
| Max First Knot Diameter | 7.3 cm / 2.9 in |
| Max First Knot Circumference | 22.9 cm / 9.0 in |
| Upper Neck Diameter | 6.2 cm / 2.4 in |
| Upper Neck Circumference | 19.2 cm / 7.6 in |
| Max Main Knot Diameter | 11.4 cm / 4.5 in |
| Max Main Knot Circumference | 35.6 cm / 14.0 in |
| Lower Neck Diameter | 5.6 cm / 2.2 in |
| Lower Neck Circumference | 17.3 cm / 6.9 in |
| Base Diameter | 10.5 cm / 4.2 in |
| Base Circumference | 32.8 cm / 13.0 in |
▶ Which Size Should I Choose?
Not sure where to start? Serge builds in stages, so choosing a size comes down to how much stretch you want and how experienced you are.
-
5 Inch – A gentle introduction
Smaller first and main knots make this the easiest way to explore the dual-knot sensation with a more manageable stretch. -
6.5 Inch – Balanced and controlled
A more noticeable first knot followed by a fuller main knot, giving a clear two-stage experience without feeling overwhelming. -
8 Inch – More demanding stretch
Both knots increase in size, creating a stronger build and a deeper, more intense second stretch. -
10 Inch – Maximum dual-knot intensity
A large first knot and a significantly bigger main knot, designed for those who want the fullest stretch and most pronounced progression.
Still unsure?
Go for 6.5 Inch in Soft — the best balance of control and progression.
▶ Firmness Options
Serge is available in three firmness options, each changing how both knots feel as you take them.
- Extra Soft – The most flexible option. Both knots compress more, making the stretch feel more gradual. This can make the first knot feel softer and the second knot easier to work up to.
- Soft – A balanced option. The knots stay defined while slightly easing the stretch. You’ll still feel both stages clearly, but with more give as your body adjusts.
- Medium – Holds its shape more firmly. Both knots feel more pronounced, with a stronger stretch at each stage and a more noticeable transition between them.
Recommended combinations:
-
8 Inch & 10 Inch → Soft
Helps make the larger knots more manageable while still keeping the full dual-knot experience. -
5 Inch & 6.5 Inch → Soft or Medium
Still flexible enough for comfort, while being easy to control and move with.
If you’re unsure, Soft is the most versatile option across all sizes — giving you a clear two-stage experience without feeling overwhelming.
▶ How To Use
-
Get comfortable
Choose a position where you can stay relaxed and in control of your movement. -
Use plenty of lubricant
Apply generously to both the toy and your body. With two knots, extra lubrication helps each stage feel smoother. -
Start slow with the tip
Take your time at the beginning. Let your body relax before moving further. -
Take the first knot
As the first knot builds, slow down and let your body adjust. This is your introduction to the stretch. -
Let the stretch ease
After the first knot, pause if needed. This moment helps your body reset before building again. -
Build toward the second knot
Move slowly as the second knot approaches. The stretch will increase again, take your time here. -
Take the main knot
When you’re ready, continue gently. This is where the deeper stretch is felt most clearly. -
Repeat both stages
Bring it back and take each knot again at your own pace. You control how often and how intense the experience feels. -
Adjust as needed
Add more lubricant, change position, or take breaks. There’s no rush, go at your own pace. -
Clean after use
Wash with warm water and mild soap or a suitable toy cleaner. Let it dry fully before storing.
▶ Why We Made This Toy
Knot toys offer a completely different sensation, but a single large knot can feel like too much, too quickly.
We wanted to create something that builds that experience more naturally.
Serge was designed to introduce stretch in stages. A smaller knot to begin, followed by a larger one that deepens the sensation. It allows you to explore, adjust and build toward the full experience in a way that feels more controlled and more intuitive.
▶ Materials & Safety
Materials
- Made from 100% high-grade platinum-cured silicone
- Coloured using body-safe, non-toxic pigments
- Free from phthalates, latex, BPA and plasticisers
- Non-porous, hypoallergenic and designed for long-term use
Platinum-cured silicone is considered the gold standard for body-safe sex toys due to its durability, flexibility, and resistance to bacteria.
Body Safety
- Fully non-porous — will not harbour bacteria when cleaned properly
- Safe for external and internal use
- Compatible with water-based lubricants only
⚠ Do not use with silicone-based lubricants, as they may damage the surface.
Cleaning & Care
- Wash before and after each use
- Allow to dry fully before storing
- Store in a clean, lint-free bag
▶ Shipping
All Godemiche products are made by hand to order.
Production times can vary depending on current demand. You can view the most up-to-date turnaround times on our production times page.
Shipping times depend on your location and the service you choose at checkout. Full details can be found on our shipping information page.
All orders are sent in plain, discreet packaging with no indication of the contents on the outside.
We ship worldwide.
▶ FAQ
What is a dual knot dildo?
A dual knot dildo features two swell points, allowing sensation to build in stages rather than all at once.
Can I repeat the sensation?
Yes. You can move between both knots as many times as you like to control the experience.
Is this suitable for beginners?
Smaller sizes can be a good introduction, especially with the staged design.
Can I control how intense it feels?
Yes. The intensity comes from the width of each knot and how your body takes that stretch.
What size should I choose if I’m new to knot toys?
If you’re new, the 5 Inch or 6.5 Inch sizes are the best place to start. They offer a more manageable first knot and a smoother progression into the main knot.
Does firmness change how the knots feel?
Yes. Softer options allow the knots to compress slightly, making the stretch feel more gradual. Firmer options hold their shape more, giving a stronger and more defined stretch at both knots.
Just a little heads-up:
Every item here is handcrafted with love, which means it can take up to 14 days to make. Once your order’s ready, we’ll send you an email with your tracking info so you’ll know exactly when to expect it.
After that, delivery usually takes 2–3 working days (not including crafting time, of course).
If you’re ordering from the EU, please note your parcel may be subject to import taxes or duties once it arrives in your country, those charges are the buyer’s responsibility to pay.
