Fun Factory - Bi Stronic Fusion - Thrusting Rabbit Pulsator - Magenta - Rechargeable Battery
- ✔️ Dual-motor design delivers simultaneous internal thrust and clitoral vibration
- ✔️ Body-safe phthalate-free silicone — non-porous and hypoallergenic
- ✔️ Fully rechargeable via magnetic USB — no disposable batteries needed
- ✔️ Completely waterproof for safe use in bath or shower
- ✔️ Independent motor controls let you personalise every experience
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What Is a Thrusting Rabbit Vibrator and How Does the Fun Factory Bi Stronic Fusion Deliver It?
If you've been curious about dual-stimulation devices, the Fun Factory Bi Stronic Fusion is one of the most talked-about options on the market right now. This rechargeable thrusting rabbit vibrator is designed to deliver simultaneous internal pulsation and external clitoral stimulation — two sensations working together rather than one after the other. Made from body-safe, phthalate-free silicone, it's non-porous, hypoallergenic, and built to last. At £68.95, it sits at a mid-range price point for a device of this quality. If you're also exploring other aspects of your sexual wellbeing, our condoms and sexual health collection covers a wide range of products to support you.
Fun Factory is a German brand with a long-standing reputation for thoughtful, body-conscious design. The Bi Stronic Fusion — available here in a bold magenta colourway — is rechargeable via a magnetic USB cable, fully waterproof, and comes with multiple intensity settings. It's the kind of device that's been designed with real anatomy in mind, not just aesthetics.
How Does the Fun Factory Bi Stronic Fusion Work?
Unlike a standard vibrator that simply buzzes, the Bi Stronic Fusion uses a pulsating motor mechanism to create a genuine thrusting motion internally. Here's how it works:
- The internal shaft produces a rhythmic back-and-forth pulsation, mimicking a thrusting sensation without requiring manual movement.
- A separate external arm simultaneously delivers targeted clitoral vibration.
- Both motors can be controlled independently, allowing you to customise intensity for each area.
- Multiple speed and pattern settings let you adjust the experience to your preference.
- The rechargeable battery powers both motors simultaneously, with a full charge lasting approximately two hours of use.
The result is a layered, dual-action experience that many users find more satisfying than single-point stimulation alone. The curved internal shaft is shaped to target the anterior vaginal wall, which is associated with heightened sensitivity in many people.
Who Is the Fun Factory Bi Stronic Fusion Suitable For?
This device is designed for adults who want to explore dual stimulation in a safe, body-conscious way. It's particularly well-suited to:
- People who enjoy both internal and clitoral stimulation simultaneously.
- Those who prefer a hands-free thrusting sensation without manual effort.
- Anyone looking for a rechargeable, long-lasting device rather than one that relies on disposable batteries.
- Individuals who prioritise body-safe materials — the silicone used is non-porous and easy to clean.
It may not be suitable for those who find internal devices uncomfortable or who have certain gynaecological conditions. If you have any concerns about using an internal device, it's worth speaking to your GP or a sexual health clinician first. You might also find it helpful to browse our personal lubricants collection, as using a water-based lubricant with this device is strongly recommended for comfort and to protect the silicone surface.
How Does the Fun Factory Bi Stronic Fusion Compare to Other Rabbit Vibrators?
| Feature | Fun Factory Bi Stronic Fusion | Standard Rabbit Vibrator |
|---|---|---|
| Stimulation type | Thrusting pulsation + clitoral vibration | Internal vibration + clitoral vibration |
| Power source | Rechargeable USB magnetic cable | Often battery-powered (AA/AAA) |
| Material | Body-safe phthalate-free silicone | Varies — may include ABS plastic |
| Waterproof | Yes — fully submersible | Often splash-proof only |
Is the Fun Factory Bi Stronic Fusion Safe to Store and Use Long-Term?
Yes — provided you follow a few straightforward guidelines. Store the device in a cool, dry place away from direct sunlight, ideally in the storage pouch it comes with. Avoid storing it in contact with other silicone toys, as prolonged contact between silicone surfaces can cause degradation over time. Charge the battery fully before first use and avoid leaving it on charge indefinitely once full.
Clean the device thoroughly with warm water and mild soap or a dedicated toy cleaner before and after every use. Because the silicone is non-porous, bacteria cannot penetrate the surface — but surface cleaning is still essential. This thrusting rabbit vibrator is built for repeated, long-term use when cared for correctly. If you experience any skin irritation or discomfort during or after use, discontinue and consult a healthcare professional.
This product is a personal wellness device, not a medicine. Speak to your doctor or pharmacist before using if you have an underlying medical condition or are taking other medicines.
Fun Factory Bi Stronic Fusion Thrusting Rabbit Pulsator Magenta specifications
| Product category | Personal wellness / sexual health device |
| Mechanism of action | Dual-motor pulsating thrust + clitoral vibration |
| Material | Body-safe, phthalate-free silicone |
| Suitable for | Adults seeking dual internal and clitoral stimulation |
| Power source | Rechargeable via magnetic USB cable |
| Waterproof | Yes — fully waterproof |
| Colour | Magenta |
| Brand | Fun Factory |
| UK classification | General consumer product (not a medicinal device) |
| Route of use | External and internal |
Specifications of Fun Factory Bi Stronic Fusion Thrusting Rabbit Pulsator Magenta
What Is the Fun Factory Bi Stronic Fusion and What Is It Used For?
The Fun Factory Bi Stronic Fusion is a rechargeable dual-stimulation personal wellness device designed for adult use. It combines an internal pulsating shaft — which creates a thrusting motion — with an external clitoral arm that vibrates simultaneously. It is used for personal sexual pleasure and exploration, and is not a medicinal product. The device is made from body-safe silicone and is intended for vaginal use only. It is not designed for anal use and should not be used as such.
Sexual wellbeing is a recognised component of overall health. The NHS acknowledges that a healthy sex life can contribute positively to mental and physical wellbeing. If you have questions about sexual health more broadly, our women's health collection includes a range of products that may be relevant to you.
What Do You Need to Know Before Using the Fun Factory Bi Stronic Fusion?
Before using this device, please read the following carefully. While it is a consumer wellness product rather than a medicine, there are important considerations to be aware of.
Do not use this device if:
- You have an active vaginal or pelvic infection — using an internal device during an infection can worsen symptoms or spread bacteria.
- You have recently had pelvic surgery, childbirth, or a gynaecological procedure — always seek medical clearance first.
- You have a known allergy or sensitivity to silicone materials.
- You experience pain during internal use — stop immediately and consult a GP or sexual health clinician.
Interactions and compatibility warnings:
- Do not use silicone-based lubricants with this device — they can break down the silicone surface over time, potentially causing degradation and skin irritation.
- Do not use oil-based lubricants either, as these can also damage the material and are not compatible with latex condoms if used in combination.
- Only water-based lubricants are compatible with this device.
- Avoid storing in direct contact with other silicone products.
How Should You Use the Fun Factory Bi Stronic Fusion?
Using this device correctly will help you get the most from it while keeping things safe and comfortable. Follow these steps:
- Charge the device fully using the magnetic USB cable before first use — this typically takes around 2 hours.
- Clean the device thoroughly with warm water and mild soap or a dedicated toy cleaner. Allow to dry completely.
- Apply a generous amount of water-based lubricant to the internal shaft and the external clitoral arm.
- Power on using the control button and select your preferred intensity setting — start low and increase gradually.
- Insert the internal shaft gently and position the external arm against the clitoris.
- Adjust the settings for both the internal pulsation and external vibration independently to suit your preference.
- After use, power off, clean thoroughly, and store in a cool, dry place.
| Use case | User group | Recommended approach | Frequency |
|---|---|---|---|
| Solo use | Adults 18+ | Start on lowest setting; increase gradually | As desired |
| Partnered use | Adults 18+ | Communicate preferences; use with water-based lubricant | As desired |
| First-time users | Adults 18+ | Begin with pulsation only; add clitoral vibration when comfortable | As desired |
What Are the Possible Side Effects of the Fun Factory Bi Stronic Fusion?
This is a consumer wellness device, not a medicine, so it does not carry a formal side effect profile in the clinical sense. However, some users may experience the following:
Common experiences:
- Mild localised sensitivity or temporary redness around the vulva or vaginal opening after use — usually resolves quickly.
- Discomfort if used without sufficient lubrication.
- Temporary muscle fatigue in the pelvic area after prolonged use.
Less common concerns:
- Skin irritation or allergic reaction — rare, but possible if you have a sensitivity to silicone.
- Discomfort or pain during internal use — this should not be ignored. Stop use immediately if this occurs.
- Vaginal microbiome disruption if the device is not cleaned properly between uses — thorough cleaning is essential.
If you notice unusual discharge, persistent irritation, or any signs of infection following use, contact your GP or visit a sexual health clinic. You can find NHS sexual health services through the NHS website.
How Should You Store the Fun Factory Bi Stronic Fusion?
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.
- Use the storage pouch provided to protect the silicone surface from dust and contact with other materials.
- Do not store in contact with other silicone toys — prolonged silicone-to-silicone contact can cause surface degradation.
- Charge the battery to approximately 50% if storing for an extended period — avoid storing fully depleted.
- Keep out of reach of children.
- Do not expose to extreme temperatures or submerge the charging port in water.
If you're thinking about your broader intimate health routine, our thrush treatment collection is worth bookmarking — maintaining good intimate hygiene alongside device use is always a sensible approach.
References
- https://www.nhs.uk/live-well/sexual-health/
- https://www.nhs.uk/conditions/sexually-transmitted-infections-stis/
- https://www.nhs.uk/conditions/vaginitis/
- https://www.nhs.uk/conditions/thrush-in-women-and-men/
- https://www.nhs.uk/live-well/healthy-body/tips-to-help-keep-your-vagina-healthy/
- https://www.nhs.uk/conditions/pelvic-pain/
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 Bi Stronic Fusion online in the UK?
You can buy the Fun Factory Bi Stronic Fusion thrusting rabbit vibrator directly from Cured Pharmacy for £68.95 with discreet UK delivery. It is also available from selected adult wellness retailers across the UK. Buying from a reputable retailer ensures you receive an authentic product with the manufacturer's warranty.
How does the Fun Factory Bi Stronic Fusion work in the body?
The Bi Stronic Fusion uses a dual-motor system — one motor drives an internal pulsating thrusting motion while a second motor powers the external clitoral arm with vibration. The internal shaft is curved to target the anterior vaginal wall, an area associated with heightened sensitivity. Both motors can be controlled independently, so you can customise the experience to suit your preferences.
How do I use the Fun Factory Bi Stronic Fusion step by step?
Charge the device fully using the magnetic USB cable, then clean it with warm water and mild soap before use. Apply a water-based lubricant generously to both the internal shaft and the clitoral arm, then power on and start at the lowest setting. Gradually increase intensity as comfortable, and clean the device thoroughly after every use.
What lubricant should I use with the Fun Factory Bi Stronic Fusion?
Only water-based lubricants are compatible with the Fun Factory Bi Stronic Fusion — silicone-based and oil-based lubricants can degrade the body-safe silicone material over time. Using a good-quality water-based lubricant also improves comfort and reduces friction during use. You can browse our personal lubricants collection for compatible options.
How long does the Fun Factory Bi Stronic Fusion battery last?
A full charge takes approximately 2 hours using the magnetic USB cable and provides around 2 hours of use, depending on the intensity settings selected. It is best to charge the device fully before first use and to avoid leaving it on charge indefinitely once the battery is full. If storing for a long period, charge to around 50% before putting it away.
Is the Fun Factory Bi Stronic Fusion body-safe?
Yes — the Bi Stronic Fusion is made from phthalate-free, body-safe silicone that is non-porous and hypoallergenic, making it suitable for intimate use. Non-porous materials are important because they do not harbour bacteria in the same way that porous materials can. Always clean the device thoroughly before and after use regardless of the material.
Is the Fun Factory Bi Stronic Fusion waterproof?
Yes, the Fun Factory Bi Stronic Fusion is fully waterproof and can be safely used in the bath or shower. Always ensure the charging port is completely dry before connecting the charging cable to avoid damage. Rinse the device under warm running water as part of your cleaning routine.
How do I clean the Fun Factory Bi Stronic Fusion properly?
Clean the device with warm water and a mild, fragrance-free soap or a dedicated toy cleaner before and after every single use — this is non-negotiable for intimate hygiene. Because the silicone is non-porous, bacteria cannot penetrate the surface, but surface cleaning is still essential to prevent the transfer of bacteria. Allow the device to dry fully before storing it.
Who is eligible to use the Fun Factory Bi Stronic Fusion?
The Fun Factory Bi Stronic Fusion is designed for adults aged 18 and over who are comfortable with internal vaginal use. It is not suitable for anal use, and should not be used by anyone with an active pelvic or vaginal infection, or those who have recently had pelvic surgery without medical clearance. If you have any gynaecological concerns, speak to your GP before use.
What are the possible side effects of using the Fun Factory Bi Stronic Fusion?
Most users experience no adverse effects when the device is used correctly with adequate lubrication and proper cleaning. Some people may notice temporary localised sensitivity, mild redness, or discomfort — particularly if used without sufficient lubricant or for extended periods. If you experience persistent pain, unusual discharge, or signs of irritation, stop use and consult your GP or a sexual health clinician. You can also explore our women's health collection for relevant support products.
How do I manage discomfort when using the Fun Factory Bi Stronic Fusion?
Start on the lowest intensity setting and increase gradually rather than jumping straight to higher speeds — this gives your body time to adjust. Always use a generous amount of water-based lubricant to minimise friction and reduce the risk of irritation. If discomfort persists despite these measures, stop use and seek advice from a healthcare professional.
What are the alternatives to the Fun Factory Bi Stronic Fusion?
Alternatives include other dual-stimulation rabbit vibrators from brands such as Lelo, We-Vibe, and Satisfyer, many of which offer internal vibration alongside clitoral stimulation. The key distinction of the Bi Stronic Fusion is its genuine thrusting pulsation rather than standard vibration alone, which some users find more satisfying. Your choice will depend on personal preference, budget, and the type of stimulation you're looking for.
How long can you use the Fun Factory Bi Stronic Fusion for?
There is no fixed time limit for individual sessions, but it is sensible to listen to your body and take breaks if you experience any discomfort or sensitivity. The device itself is built for long-term repeated use when properly maintained and cleaned. Fun Factory products are generally designed to last several years with appropriate care.
What is the difference between a pulsator and a standard vibrator?
A standard vibrator produces oscillating vibrations — rapid back-and-forth movements that create a buzzing sensation. A pulsator like the Fun Factory Bi Stronic Fusion instead creates a thrusting motion, moving the shaft in and out in a rhythmic pattern that more closely mimics penetrative movement. Many users find this distinction significant in terms of the type of sensation produced.
What is the latest thinking on sexual wellness devices and health?
Sexual wellbeing is increasingly recognised as an important component of overall health and quality of life, with the NHS acknowledging the role of a healthy sex life in mental and physical wellbeing. Research into sexual wellness devices is growing, with studies exploring their role in managing conditions such as hypoactive sexual desire disorder and post-menopausal sexual dysfunction. Always consult a healthcare professional if you have specific medical concerns related to sexual health.
How Should You Use the Fun Factory Bi Stronic Fusion?
Before using the Fun Factory Bi Stronic Fusion for the first time, charge it fully using the magnetic USB cable — this ensures the battery performs at its best from the outset. Always clean the device with warm water and mild soap before and after every use, and apply a generous amount of water-based lubricant to both the internal shaft and the external clitoral arm before insertion.
What Is the Correct Dose of the Fun Factory Bi Stronic Fusion?
This is a personal wellness device rather than a medicine, so there is no clinical "dose" in the pharmaceutical sense. However, the guidance below outlines appropriate use by context to help you get the most from the device safely and comfortably.
When Is the Best Time to Use the Fun Factory Bi Stronic Fusion?
There is no medically prescribed time of day for using this device — use it whenever you feel comfortable and have adequate privacy. Many users find that taking time to relax beforehand helps the body respond more readily to stimulation, so choosing a moment when you are not rushed or stressed can make a meaningful difference to your experience.
Ensure the device is fully charged before use so you are not interrupted mid-session. If you are new to internal devices, starting at a time when you feel relaxed and unhurried is particularly advisable.
How Long Can You Use the Fun Factory Bi Stronic Fusion For?
There is no fixed maximum session length, but it is sensible to listen to your body throughout use. If you notice any discomfort, sensitivity, or irritation, stop and allow time for recovery before using the device again. The device's battery provides approximately 2 hours of use per full charge, which serves as a natural practical limit per session.
With proper cleaning and storage, the Fun Factory Bi Stronic Fusion is designed for long-term repeated use over several years. If you notice any changes to the silicone surface — such as stickiness, discolouration, or cracking — discontinue use and replace the device.
Do not exceed the recommended dose. If in doubt, speak to your pharmacist.
What Are the Most Common Side Effects of the Fun Factory Bi Stronic Fusion?
Because this is a personal wellness device rather than a medicine, it does not carry a formal pharmacological side effect profile. That said, some users do report mild physical responses, particularly when first using an internal device or when using it without sufficient lubrication. These are generally short-lived and resolve on their own.
- Temporary localised sensitivity or tenderness around the vulva or vaginal opening after use.
- Mild redness or warmth in the area — usually resolves within a short time.
- Discomfort during use if insufficient water-based lubricant has been applied.
- Temporary pelvic muscle fatigue after prolonged use.
What Are the Less Common Side Effects of the Fun Factory Bi Stronic Fusion?
Less commonly, some users may experience reactions that warrant closer attention. These are not typical but are worth being aware of, particularly if you have sensitive skin or are using an internal device for the first time.
- Skin irritation or contact dermatitis — rare, but possible in individuals with silicone sensitivity.
- Vaginal irritation or altered discharge if the device has not been cleaned properly between uses.
- Discomfort or pain during internal use — this should never be ignored or pushed through.
- Mild bruising or soreness if the device is used too vigorously or without adequate lubrication.
What Are the Serious Side Effects of the Fun Factory Bi Stronic Fusion?
Serious adverse effects are uncommon when the device is used as directed. However, you should stop use immediately and seek medical advice if you experience any of the following. These may indicate an underlying issue that requires professional assessment rather than continued device use.
- Persistent or worsening pelvic pain during or after use.
- Unusual vaginal discharge, odour, or bleeding not related to your menstrual cycle.
- Signs of infection — including increased warmth, swelling, or discharge — which may suggest bacterial vaginosis or another condition requiring treatment.
- Severe allergic reaction — including significant swelling, hives, or difficulty breathing (seek emergency care immediately).
What Should You Do If You Experience Side Effects?
If you notice mild irritation or sensitivity, stop using the device and allow the area to recover. Ensure you are using a compatible water-based lubricant and that the device has been cleaned properly. For anything beyond mild, short-lived discomfort — particularly pain, infection symptoms, or allergic reactions — contact your GP or visit a sexual health clinic promptly. The NHS provides free sexual health services across the UK, and you do not need a referral to attend.
Can the Fun Factory Bi Stronic Fusion Interact With Other Products?
This device does not interact with medicines in the pharmacological sense. However, material compatibility is important. Using silicone-based or oil-based lubricants with this silicone device can cause surface degradation over time, which may increase the risk of skin irritation and reduce the device's lifespan. Always use a water-based lubricant. If you are using any topical vaginal treatments — such as antifungal creams for thrush — avoid using the device until the course of treatment is complete, as this can affect both the treatment and the device material.
If you are concerned about any side effects, contact your pharmacist or GP immediately.
Written and reviewed by our qualified team
Reviewed by:
Tarun Kumar
Superintendent/ Clinical Lead
📖 Find out more about our team of medical content authors and how we ensure the accuracy of our content with our content guidelines.
Content last updated: 14 Sep 2026
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