Who should not use a vibrating cock ring?

People with circulatory disorders, blood clotting conditions, Peyronie's disease, or those taking anticoagulant medication should avoid using cock rings without first consulting a GP. Anyone who experiences pain or discomfort should stop use immediately.

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Fun Factory - Nos - Vibrating Cock Ring - Bottle Green - Rechargeable Battery

✔️ Rechargeable via magnetic USB — no batteries needed
✔️ Body-safe, phthalate-free silicone for intimate use
✔️ Dual stimulation for both partners during intercourse
✔️ Multiple vibration intensities via single-button control
✔️ Compact bottle green design — discreet and travel-friendly

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What Is a Vibrating Cock Ring and How Does the Fun Factory Nos Work?

If you and your partner are looking to add a new dimension to intimacy, the vibrating cock ring is one of the most widely used couples' devices on the market. The Fun Factory Nos in bottle green is a rechargeable, body-safe ring designed to be worn at the base of the penis during sexual activity. It delivers targeted vibration to both partners simultaneously — making it a genuinely shared experience rather than a one-sided one. At £29.95, it sits at an accessible price point for a quality rechargeable device from a brand with a strong reputation in sexual wellness.

Fun Factory is a German brand known for its body-safe silicone construction and thoughtful ergonomic design. The Nos model is compact, quiet enough for discreet use, and rechargeable via a magnetic USB connection — so there are no fiddly batteries to replace mid-session. The bottle green colourway is a subtle, stylish departure from the usual black or pink options you'll find elsewhere. You can browse our full range of condoms and sexual health products alongside this device.

How Does the Fun Factory Nos Vibrating Ring Work?

The mechanism is straightforward but effective. The ring sits snugly at the base of the penis, and the integrated vibration motor — positioned on the upper side — stimulates the clitoris during penetrative sex. It can also be used for external stimulation on its own. Here's how it functions:

The silicone ring gently restricts venous blood outflow, which can help maintain firmness during intercourse.
The vibration motor activates via a single button, cycling through multiple intensity settings.
Vibrations travel through the ring to stimulate both partners at the point of contact.
The rechargeable battery is topped up magnetically — a full charge typically delivers around 90 minutes of use.

Who Is the Fun Factory Nos Suitable For?

This device is designed primarily for couples who want to enhance shared pleasure during penetrative sex, though it can also be used solo for external stimulation. It's worth thinking about whether it's the right fit for your situation before purchasing.

Couples wanting to add vibration to penetrative sex without a separate device
Individuals who want to explore sensation play with a partner
Those looking for a rechargeable, low-maintenance option
Anyone who prefers body-safe silicone over plastic or rubber materials

It is not suitable for anyone with circulatory conditions, blood clotting disorders, or Peyronie's disease without first speaking to a GP. If you have any concerns about sexual health or pelvic conditions, our men's health section has further resources and products that may help.

How Does the Fun Factory Nos Compare to Other Cock Rings?

Feature	Fun Factory Nos	Standard Non-Vibrating Ring
Vibration	Yes — multiple settings	No
Rechargeable	Yes — magnetic USB	No (disposable or no power)
Material	Body-safe silicone	Varies (rubber, TPE, silicone)
Couples stimulation	Yes — dual stimulation	Limited

Is the Fun Factory Nos Safe to Use and How Should It Be Stored?

The Fun Factory Nos is made from 100% body-safe, phthalate-free silicone — a material widely regarded as one of the safest for intimate use. It is non-porous, meaning bacteria cannot penetrate the surface, which makes cleaning straightforward. Wash with warm water and a mild soap or a dedicated toy cleaner after every use, and allow it to dry fully before storing.

Store the device in a cool, dry place away from direct sunlight. Avoid storing silicone toys in contact with other silicone items, as this can cause surface degradation over time. Keep it in the pouch or box it arrives in. As a vibrating cock ring, the Nos is a non-medicated personal wellness device — but if you have any underlying health conditions affecting circulation or sexual function, it's always sensible to speak to your GP or pharmacist before use.

This product is a personal wellness device, not a medicine. However, speak to your doctor or pharmacist before using if you have an underlying medical condition or are taking other medicines.

Fun Factory Nos Vibrating Cock Ring specifications

Treatment category	Sexual wellness / couples device
Mechanism of action	Vibration motor with venous restriction ring
Suitable for	Adults; couples and solo use
Active ingredient	N/A — non-medicated device
UK classification	General sale — non-medicinal device
Preparation	Silicone vibrating ring with integrated motor
Route of administration	External/topical
Power source	Rechargeable — magnetic USB
Colour	Bottle green
Brand	Fun Factory

Specifications of Fun Factory Nos Vibrating Cock Ring

What Is the Fun Factory Nos and What Is It Used For?

The Fun Factory Nos is a rechargeable vibrating cock ring designed for use during partnered or solo sexual activity. It is a non-medicated personal wellness device — not a medicine — and is used to enhance sensation and intimacy. The ring is worn at the base of the penis, where it delivers vibration to both partners during penetrative sex. It can also be used externally for clitoral or perineal stimulation without penetration.

Sexual wellbeing is an important part of overall health. The NHS recognises that a satisfying sex life contributes positively to mental and physical wellbeing. Devices like the Fun Factory Nos are used by couples to explore shared pleasure in a safe, consensual way. If you have questions about sexual health more broadly, our personal lubricants collection also contains products that complement this device.

What Do You Need to Know Before Using the Fun Factory Nos?

Before using any cock ring, including the Fun Factory Nos, there are some important safety considerations. This device is not suitable for everyone.

Do not use this product if you:

Have a circulatory disorder or poor blood flow to the extremities
Have been diagnosed with Peyronie's disease (penile curvature caused by scar tissue)
Have a blood clotting disorder or are taking anticoagulant medicines such as warfarin
Have had recent pelvic or genital surgery
Have a known allergy or sensitivity to silicone
Are under 18 years of age

Interactions and compatibility:

Do not use silicone-based or oil-based lubricants with this device — they can degrade the silicone material
Use only water-based lubricants for safe, compatible use
Do not use alongside other silicone toys stored in direct contact, as surface degradation may occur

How Should You Use the Fun Factory Nos?

Using the Fun Factory Nos correctly ensures both safety and the best possible experience. Follow these steps each time you use it:

Charge the device fully before first use using the magnetic USB cable provided.
Clean the ring with warm water and mild soap, then dry thoroughly.
Apply a generous amount of water-based lubricant to the inside of the ring and to the penis.
When semi-erect, gently stretch the ring and slide it to the base of the penis.
Press the button to activate vibration and cycle through the intensity settings to find what suits you.
Do not wear the ring for longer than 30 minutes continuously.
To remove, press the button to switch off, then gently roll the ring back towards the tip of the penis.
Clean the device thoroughly after every use and store in a cool, dry place.

Use Case	Age Group	Recommended Duration	Frequency
Couples use during intercourse	Adults (18+)	Up to 30 minutes	As desired
Solo external stimulation	Adults (18+)	Up to 30 minutes	As desired

What Are the Possible Side Effects of the Fun Factory Nos?

As a non-medicated device, the Fun Factory Nos does not carry the same side effect profile as a medicine. However, improper use can cause physical discomfort. Being aware of these possibilities helps you use the device safely.

Common side effects:

Mild skin irritation or redness at the point of contact
Temporary numbness if worn too tightly or for too long
Mild chafing if insufficient lubricant is used

Less common side effects:

Bruising or swelling if the ring is too small or difficult to remove
Allergic skin reaction in individuals sensitive to silicone (rare)
Discomfort or pain — stop use immediately if this occurs

If you cannot remove the ring or experience significant pain, swelling, or discolouration, seek medical attention promptly. This is a rare but serious situation that requires urgent care.

How Should You Store the Fun Factory Nos?

Proper storage keeps the device hygienic and extends its lifespan. Follow these guidelines:

Store in a cool, dry place away from direct sunlight and heat sources
Keep in the original box or a clean fabric pouch
Do not store in contact with other silicone toys — use a separate pouch for each item
Ensure the device is fully dry before storing to prevent bacterial growth
Keep out of reach of children
Do not store near sharp objects that could puncture or damage the silicone

If you have any questions about sexual health or related products, our women's health section also contains useful resources and complementary products for couples.

References

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Written and reviewed by our qualified team

Your safety and success are our highest priorities. Our medical team rigorously evaluates every product and piece of advice we provide, ensuring you receive only the most effective, science-backed solutions available.

Frequently Asked Questions

Where can I buy the Fun Factory Nos vibrating cock ring in the UK?

You can buy the Fun Factory Nos vibrating cock ring directly from Cured Pharmacy online for £29.95. It is available without a prescription as it is a non-medicated personal wellness device. Discreet packaging is used for all orders, so your privacy is fully protected throughout the delivery process.

How does a vibrating cock ring work in the body?

A vibrating cock ring sits at the base of the penis and gently restricts venous blood outflow, which can help maintain firmness during sexual activity. The integrated vibration motor delivers stimulation to both partners simultaneously — typically targeting the clitoris or perineum during penetrative sex. It is a mechanical device with no pharmacological action on the body.

How do I use the Fun Factory Nos step by step?

Charge the device fully before first use, then apply a water-based lubricant to the ring and to the penis. Slide the ring to the base of the penis when semi-erect, then press the button to activate vibration and cycle through the settings. Remove by rolling the ring gently back towards the tip — never pull or tug sharply.

How long can you wear a vibrating cock ring safely?

It is generally recommended to wear a cock ring for no longer than 30 minutes at a time to avoid restricting blood flow for an extended period. If you notice any numbness, pain, colour change, or difficulty removing the ring, take it off immediately. If you cannot remove it, seek medical attention without delay.

What lubricant should I use with the Fun Factory Nos?

Always use a water-based lubricant with the Fun Factory Nos, as silicone-based or oil-based lubricants can degrade the silicone material over time. Water-based lubricants are also compatible with condoms, making them the safest all-round choice. You can find a range of suitable options in our personal lubricants collection.

What are the side effects of using a cock ring?

The most common issues include mild skin irritation, temporary numbness, or chafing — usually caused by using too little lubricant or wearing the ring for too long. Less commonly, bruising or swelling can occur if the ring is too tight or difficult to remove. Choosing the correct size and following the 30-minute guideline significantly reduces these risks.

Who should not use the Fun Factory Nos vibrating cock ring?

This device is not suitable for people with circulatory disorders, blood clotting conditions, Peyronie's disease, or those who have had recent pelvic surgery. Anyone taking anticoagulant medicines such as warfarin should speak to their GP before use. It is also not intended for use by anyone under 18 years of age.

Is the Fun Factory Nos waterproof?

The Fun Factory Nos is splash-proof, which means it can handle light water exposure and is easy to rinse clean after use. It is not designed for full submersion, so avoid using it in a bath or swimming pool. Always check the manufacturer's guidance before exposing any rechargeable device to water.

How do I charge the Fun Factory Nos?

The Fun Factory Nos charges via a magnetic USB cable that clips onto the charging points on the device — no port is needed, which keeps the toy fully sealed and hygienic. A full charge typically takes around 2 hours and provides approximately 90 minutes of use. The LED indicator will show when charging is complete.

What are the alternatives to the Fun Factory Nos?

Alternatives include non-vibrating silicone cock rings, which are simpler and lower cost but offer no vibration stimulation for either partner. Bullet vibrator rings from other brands are also available, though they may use disposable batteries rather than a rechargeable system. The Fun Factory Nos stands out for its body-safe silicone construction and rechargeable convenience at its price point.

How do I clean the Fun Factory Nos after use?

Wash the device with warm water and a mild, fragrance-free soap after every use, or use a dedicated sex toy cleaner. Rinse thoroughly to remove all soap residue, then pat dry with a clean cloth and allow to air dry fully before storing. Do not boil or use harsh chemical cleaners, as these can damage the silicone.

Can I use the Fun Factory Nos with a condom?

Yes, the Fun Factory Nos can be used alongside a condom — simply apply the ring over the condom at the base of the penis. Use a water-based lubricant to avoid degrading the condom material. For a full range of compatible products, visit our condoms and sexual health collection.

How long does the Fun Factory Nos battery last?

On a full charge, the Fun Factory Nos typically delivers around 90 minutes of continuous use, though this varies depending on the vibration intensity setting used. Higher intensity settings will drain the battery more quickly than lower ones. The magnetic USB charging system means you can top it up easily between uses.

Is the Fun Factory Nos suitable for beginners?

Yes — the Fun Factory Nos is a good option for beginners because it has a simple single-button interface and a flexible silicone design that is easy to put on and remove. Starting on the lowest vibration setting and using plenty of water-based lubricant will make the experience more comfortable. If you are new to cock rings, the 30-minute wear limit is especially important to observe.

What is the latest research on vibrating cock rings and sexual function?

Research into penile constriction rings suggests they can be a useful adjunct for men experiencing mild erectile difficulties, particularly when used as part of a broader approach to sexual wellness. The NHS notes that psychological and relationship factors play a significant role in sexual function, and couples' devices can support intimacy and communication. Always speak to a GP if you have persistent concerns about erectile function, as underlying causes should be assessed.

How Should You Use the Fun Factory Nos Vibrating Cock Ring?

Using the Fun Factory Nos correctly is straightforward, but taking a moment to follow the steps properly makes a real difference to both comfort and enjoyment. Always ensure the device is fully charged and clean before use, and have your water-based lubricant to hand.

What Is the Correct Duration of Use for the Fun Factory Nos?

Unlike a medicine, the Fun Factory Nos does not have a dose in the traditional sense — but duration of wear is the key safety parameter to observe. The table below summarises recommended use by context.

When Is the Best Time to Use the Fun Factory Nos?

There is no fixed time of day for using this device — it is entirely personal preference. However, it is worth ensuring the battery is fully charged before you plan to use it, as a partial charge may limit your session. Charging overnight or a couple of hours before use is a practical habit to get into.

If you are new to cock rings, starting when you are relaxed and unhurried gives you time to get comfortable with putting it on and removing it without any pressure.

How Long Can You Use the Fun Factory Nos For?

There is no restriction on how many times you use the Fun Factory Nos over its lifetime — it is a durable, rechargeable device designed for repeated use. The key limit is per-session wear time, which should not exceed 30 minutes continuously. If you experience any discomfort, numbness, or difficulty removing the ring at any point, stop use immediately and seek advice if needed.

With proper cleaning and storage, the silicone construction should remain in good condition for an extended period. Replace the device if you notice any cracks, tears, or changes in the surface texture of the silicone.

Do not exceed the recommended wear time. If in doubt, speak to your pharmacist.

What Are the Most Common Side Effects of the Fun Factory Nos?

Because the Fun Factory Nos is a non-medicated device rather than a medicine, it does not carry a pharmacological side effect profile. However, physical side effects from improper use are possible and worth knowing about before you start. Most issues are mild and easily avoided by following the usage guidelines.

Mild skin redness or irritation at the point of contact with the ring
Temporary numbness or reduced sensation if worn too tightly
Chafing or friction discomfort if insufficient lubricant is used

What Are the Less Common Side Effects of the Fun Factory Nos?

Less commonly, some users may experience more noticeable physical effects, particularly if the ring is the wrong size or is worn for longer than the recommended 30 minutes. These are avoidable with careful use.

Bruising or localised swelling if the ring is too tight or difficult to remove
Skin sensitivity reaction in individuals with a silicone sensitivity (rare)
Discomfort or pain during use — this is a signal to stop immediately

What Are the Serious Side Effects of the Fun Factory Nos?

Serious complications from cock ring use are uncommon but can occur if the device is left on for too long or cannot be removed. Prolonged restriction of blood flow can cause significant swelling, making removal increasingly difficult — this is a medical emergency. If you are unable to remove the ring, or if you notice significant swelling, discolouration, or loss of sensation that does not resolve quickly after removal, seek urgent medical attention. Do not attempt to cut the ring off yourself.

What Should You Do If You Experience Side Effects?

For mild irritation or redness, remove the device, clean the area gently with warm water, and allow the skin to recover before using again. If you experience an allergic reaction — such as persistent itching, hives, or swelling beyond the area of contact — stop use and speak to a pharmacist or GP. For any situation where the ring cannot be removed, go to your nearest A&E department or call 999 if you are in significant pain or distress.

Can the Fun Factory Nos Interact With Other Products or Medicines?

As a non-medicated device, the Fun Factory Nos does not interact with medicines in a pharmacological sense. However, there are important compatibility considerations. Do not use silicone-based lubricants, oil-based lubricants, or petroleum jelly with this device, as these can break down the silicone surface over time. If you are using topical genital medicines — such as creams for thrush or skin conditions — allow them to absorb fully and clean the area before using the device, and speak to your pharmacist if you are unsure about compatibility.

If you are concerned about any side effects, contact your pharmacist or GP immediately.