Fun Factory - B Ball Uno - Anal Plug - Black
Fun Factory - B Ball Uno - Anal Plug - Black
- ✔️ Made from phthalate-free, body-safe silicone throughout
- ✔️ Flared base prevents accidental full insertion safely
- ✔️ Smooth tapered tip ideal for beginner anal exploration
- ✔️ Non-porous surface resists bacteria for hygienic use
- ✔️ Compatible with water-based lubricants for comfortable play
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What Is an Anal Plug and Is the Fun Factory B Ball Uno Right for You?
If you've been curious about anal play but aren't sure where to start, the anal plug is one of the most widely recommended entry points — and the Fun Factory B Ball Uno makes that first step feel genuinely approachable. Priced at just £12.95, it sits in a sweet spot between quality and accessibility. Fun Factory is a German brand with a long-standing reputation for producing body-safe adult products, and the B Ball Uno is no exception. Whether you're exploring solo or with a partner, this compact plug is designed to feel comfortable, secure, and easy to manage. You can browse our full range of sexual wellness products in our condoms and sexual health collection.
The anal region is rich in nerve endings, and many people find that anal stimulation — when approached carefully and with the right tools — adds a new dimension to sexual pleasure. The NHS acknowledges that anal sex and anal play are common sexual activities, and that practising them safely is what matters most. The B Ball Uno is built with that safety-first principle in mind.
How Does the Fun Factory B Ball Uno Work?
The B Ball Uno works through gentle physical stimulation of the anal canal and the surrounding nerve-rich tissue. Unlike vibrating toys, this plug relies entirely on its shape and material to create sensation — which many users actually prefer, particularly when starting out.
- The smooth, tapered tip allows for gradual, comfortable insertion without requiring significant effort
- The bulbous body provides a feeling of fullness once inserted, stimulating the internal nerve endings of the anal canal
- The narrow neck sits snugly at the anal sphincter, helping the plug stay in place during use
- The flared retrieval base prevents the plug from travelling further into the rectum — a non-negotiable safety feature for any anal toy
- The body-safe silicone surface is non-porous, meaning bacteria cannot penetrate the material, making it far more hygienic than porous alternatives
There are no batteries, no charging, and no settings to navigate. It's a straightforward, tactile experience — which is exactly what makes it so well-suited to beginners.
Who Should Consider Using the Fun Factory B Ball Uno?
This plug is designed for adults who want to explore anal stimulation safely. It's particularly well-suited to:
- Beginners who have never used an anal toy before and want a compact, manageable size
- People who prefer non-vibrating toys and want a purely tactile experience
- Those who want a body-safe, phthalate-free silicone option at an accessible price point
- Individuals or couples looking to incorporate anal play into their sexual routine
It is not suitable for anyone with active anal fissures, haemorrhoids, or who has recently undergone rectal or colorectal surgery. If you have any of these conditions, please speak to your GP before using any anal toy. You may also find it helpful to visit our haemorrhoids and piles section for relevant products and information.
How Does the Fun Factory B Ball Uno Compare to Similar Products?
| Feature | Fun Factory B Ball Uno | Generic Silicone Anal Plug |
|---|---|---|
| Material | Body-safe, phthalate-free silicone | Variable — may contain phthalates |
| Flared base | Yes — safety-designed retrieval base | Not always present |
| Vibration | No — tactile stimulation only | Sometimes included |
| Price | £12.95 | £5–£30 depending on brand |
Is the Fun Factory B Ball Uno Safe to Store and Use Long-Term?
Silicone is one of the most durable materials used in adult products. The anal plug from Fun Factory will maintain its shape and surface integrity for years if cared for correctly. Store it away from other silicone toys, as silicone-on-silicone contact over time can cause surface degradation. Keep it in a clean, dry pouch or box, away from direct sunlight and extreme temperatures.
Inspect the plug before each use. If you notice any cracks, tears, or changes in texture, discontinue use immediately. A damaged surface can harbour bacteria even on non-porous materials.
This product is a personal care device, not a medicine. However, speak to your doctor or pharmacist before using if you have an underlying medical condition affecting the anal or rectal area, or if you are recovering from surgery.
Fun Factory B Ball Uno Anal Plug Black specifications
| Product category | Anal toy / sexual wellness device |
| Mechanism of action | Physical stimulation of anal nerve endings via insertion and retention |
| Material | Body-safe, phthalate-free silicone |
| Colour | Black |
| Suitable for | Adults exploring anal play; beginners recommended |
| Active ingredient | N/A |
| UK classification | General sale — no prescription required |
| Route of use | Anal |
| Vibration | None |
| Safety feature | Flared retrieval base |
Specifications of Fun Factory B Ball Uno Anal Plug Black
What Is the Fun Factory B Ball Uno and What Is It Used For?
The Fun Factory B Ball Uno is a non-vibrating anal plug made from smooth, body-safe silicone. It is used for anal stimulation during solo or partnered sexual activity. The plug is designed to be inserted into the rectum and retained during use, providing a sensation of fullness and stimulating the dense network of nerve endings in and around the anal canal.
Anal play is a common sexual activity among adults of all genders and orientations. The NHS advises that anal sex and anal stimulation are safe when practised carefully, with appropriate lubrication and hygiene. The B Ball Uno is specifically designed to make this type of play accessible, comfortable, and — crucially — safe, thanks to its flared base and non-porous silicone construction.
What Do You Need to Know Before Using the Fun Factory B Ball Uno?
Before using any anal toy, there are important safety considerations to be aware of. Please read the following carefully.
Do not use this product if you:
- Have active anal fissures or open wounds in the anal area
- Are currently experiencing a flare of haemorrhoids — visit our haemorrhoids and piles section for treatment options first
- Have recently had rectal, colorectal, or pelvic surgery
- Have a known allergy to silicone (rare, but possible)
- Are under 18 years of age
Important warnings:
- Always use a generous amount of water-based lubricant — the anal canal does not self-lubricate
- Never use silicone-based or oil-based lubricants with silicone toys, as these can break down the material
- Never use a toy without a flared base anally — the B Ball Uno has one, but be cautious with any other products
- Stop use immediately if you experience sharp pain, bleeding, or significant discomfort
- Do not share this product between partners without thorough sterilisation
Known interactions:
- Silicone-based lubricants — incompatible, will degrade the toy surface
- Oil-based lubricants — incompatible with silicone; also weaken latex condoms if used simultaneously
How Should You Use the Fun Factory B Ball Uno?
Using an anal plug correctly is important for both comfort and safety. Take your time, especially if this is your first experience with anal play. Rushing is the most common cause of discomfort.
- Wash the plug thoroughly with warm water and mild soap before first use
- Apply a generous amount of water-based lubricant to both the plug and the anal opening
- Find a comfortable position — lying on your side or squatting can make insertion easier
- Gently press the tapered tip against the anal opening and allow the sphincter to relax naturally
- Slowly ease the plug inward — never force it
- Once the narrowed neck reaches the sphincter, the plug will sit comfortably in place
- When you are ready to remove it, gently pull the flared base — the plug should slide out easily
- Wash the plug again thoroughly after use and allow it to dry before storing
| User type | Recommended approach | Lubricant amount | Duration of use |
|---|---|---|---|
| Beginner | Short sessions, go slowly | Generous — reapply as needed | Start with 5–10 minutes |
| Experienced user | As comfortable | Generous | As desired, with breaks |
What Are the Possible Side Effects of Using the Fun Factory B Ball Uno?
This is a physical device, not a medicine, so "side effects" relate to physical responses from use rather than pharmacological reactions. Most people use anal plugs without any problems when they follow safe use guidelines.
Common experiences (especially for first-time users):
- Mild discomfort or pressure during initial insertion
- A feeling of urgency to defecate — this is a normal reflex and usually passes quickly
- Temporary mild soreness around the anal opening after use
Less common — seek advice if these occur:
- Bleeding from the anal area — stop use immediately and consult your GP
- Persistent pain lasting more than a few hours after use
- Signs of infection such as swelling, discharge, or fever
- Skin irritation or rash — may indicate a sensitivity to silicone or the lubricant used
If you experience bleeding or persistent pain, your GP can assess whether there is an underlying issue such as a fissure or haemorrhoid. You can also explore our personal lubricants collection to ensure you're using a compatible product.
How Should You Store the Fun Factory B Ball Uno?
- Store in a clean, dry location — a dedicated pouch or storage bag is ideal
- Keep away from direct sunlight and heat sources, which can degrade silicone over time
- Do not store in contact with other silicone toys — silicone-on-silicone contact can cause surface damage
- Ensure the plug is completely dry before storing to prevent any bacterial growth
- Keep out of reach of children
- Inspect before each use — discard if the surface shows any cracks, tears, or stickiness
References
- https://www.nhs.uk/live-well/sexual-health/anal-sex-safety-and-health/
- https://www.nhs.uk/live-well/sexual-health/sexual-health-and-wellbeing/
- https://www.nhs.uk/conditions/haemorrhoids/
- https://www.nhs.uk/conditions/anal-fissure/
- https://www.nhs.uk/live-well/sexual-health/using-contraception-effectively/
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 B Ball Uno anal plug in the UK?
You can buy the Fun Factory B Ball Uno anal plug directly from Cured Pharmacy online for £12.95. It is available without a prescription and comes with discreet packaging. Browse our full condoms and sexual health collection for more sexual wellness products.
Is the Fun Factory B Ball Uno suitable for beginners?
Yes, the B Ball Uno is one of the more beginner-friendly options available. Its compact, tapered shape allows for gradual, comfortable insertion without requiring experience. The smooth silicone surface and modest dimensions make it a sensible starting point for anyone new to anal play.
How does an anal plug work in the body?
An anal plug works by gently stretching and stimulating the nerve-rich tissue of the anal canal and sphincter. The anal region contains a high concentration of sensory nerve endings, and the sensation of fullness created by a retained plug can enhance sexual pleasure. The B Ball Uno achieves this through its bulbous body and narrow retaining neck.
How do I use the Fun Factory B Ball Uno step by step?
Start by washing the plug with warm water and mild soap, then apply a generous amount of water-based lubricant to both the plug and the anal opening. Relax, take your time, and gently ease the tapered tip inward — never force it. Once the narrow neck reaches the sphincter, the plug will sit comfortably in place until you are ready to remove it.
What lubricant should I use with the Fun Factory B Ball Uno?
Always use a water-based lubricant with the Fun Factory B Ball Uno. Silicone-based and oil-based lubricants can degrade the silicone surface of the toy over time, making it porous and harder to clean. Apply lubricant generously and reapply during use if needed — the anal canal does not self-lubricate. Visit our personal lubricants collection for compatible options.
How do I clean the Fun Factory B Ball Uno?
Wash the B Ball Uno with warm water and a mild, fragrance-free soap before and after every use. Because it is made from non-porous silicone, it can also be boiled for up to three minutes or placed on the top rack of a dishwasher without detergent for a deeper clean. Always allow it to dry fully before storing.
Is the Fun Factory B Ball Uno body-safe?
Yes. The Fun Factory B Ball Uno is made from phthalate-free, body-safe silicone, which is non-porous and hypoallergenic. Non-porous materials do not harbour bacteria in the same way that porous materials do, making silicone one of the most hygienic choices for anal toys. Fun Factory is a reputable German brand with a strong track record in body-safe product design.
Who is eligible to use the Fun Factory B Ball Uno?
The B Ball Uno is suitable for any adult aged 18 or over who wishes to explore anal stimulation. It is not suitable for people with active anal fissures, haemorrhoids, or those recovering from rectal surgery. If you have any underlying anorectal conditions, speak to your GP before use.
What are the possible side effects of using an anal plug?
Most people experience no adverse effects when using an anal plug correctly with adequate lubrication. Some first-time users may notice mild pressure, a temporary urge to defecate, or slight soreness around the anal opening after use. If you experience bleeding, persistent pain, or signs of infection, stop use immediately and consult your GP.
How do I manage discomfort when using the Fun Factory B Ball Uno?
The most effective way to manage discomfort is to use plenty of water-based lubricant and to go slowly — especially during insertion. If you feel resistance or sharp pain, stop and allow the sphincter muscles to relax before trying again. Short initial sessions of five to ten minutes are advisable for beginners, gradually increasing duration as you become more comfortable.
Can I use the Fun Factory B Ball Uno with a partner?
Yes, the B Ball Uno can be incorporated into partnered sexual activity. Open communication with your partner about comfort levels and boundaries is important. If sharing the toy between partners, ensure it is thoroughly sterilised between uses, or use a condom over the plug to reduce the risk of cross-contamination.
What are alternatives to the Fun Factory B Ball Uno?
If the B Ball Uno doesn't feel like the right fit, you might consider other sizes within the Fun Factory B Ball range, or explore other body-safe silicone anal plugs from reputable brands. The key features to look for in any alternative are a flared base, non-porous material, and a tapered insertion tip. Our sexual health collection includes a range of options to suit different preferences.
How long can you use the Fun Factory B Ball Uno for?
There is no fixed time limit, but it is advisable to start with short sessions and listen to your body. Prolonged use without breaks can cause temporary muscle fatigue in the sphincter. Most users find that sessions of 20–30 minutes are comfortable, though this varies from person to person. Always remove the plug if you experience any discomfort.
Does the Fun Factory B Ball Uno have a flared base?
Yes, the B Ball Uno features a flared retrieval base, which is an essential safety feature for any product intended for anal use. Without a flared base, there is a risk of a toy being drawn fully into the rectum, which can require medical intervention to remove. The flared base on the B Ball Uno prevents this from happening.
What are the latest recommendations on safe anal play?
The NHS advises that anal play is safe when practised with care, adequate lubrication, and good hygiene. Using body-safe, non-porous toys with a flared base, cleaning them thoroughly before and after use, and communicating openly with partners are the key principles. Regular sexual health check-ups are also recommended for sexually active adults.
How Should You Use the Fun Factory B Ball Uno?
Using the Fun Factory B Ball Uno correctly is the single most important factor in having a comfortable and enjoyable experience. Take your time with each step — there is no need to rush, and patience makes a significant difference, particularly if this is your first time using an anal plug.
What Is the Correct Dose of the Fun Factory B Ball Uno?
This is a physical device rather than a medicine, so "dosage" refers to the recommended approach for different users. The table below outlines guidance based on experience level. Always prioritise comfort over duration.
When Is the Best Time to Use the Fun Factory B Ball Uno?
There is no medically prescribed time for use — this is entirely a matter of personal preference and comfort. Many people find it helpful to use the plug when they are already relaxed and aroused, as the sphincter muscles are naturally less tense in this state. Ensuring you have visited the bathroom beforehand can also help you feel more at ease during use.
Avoid using the plug immediately after eating a large meal, as this can increase the sensation of urgency. A warm bath beforehand can help relax the muscles and make insertion more comfortable.
How Long Can You Use the Fun Factory B Ball Uno For?
The Fun Factory B Ball Uno can be used as part of your regular sexual wellness routine for as long as the product remains in good condition. Inspect the silicone surface before each use — if you notice any cracks, tears, stickiness, or changes in texture, discontinue use and replace the product. With proper care and cleaning, a high-quality silicone plug like this can last for several years.
There is no recommended maximum duration of ownership, but always prioritise hygiene and physical comfort. If you experience recurring discomfort, soreness, or any signs of irritation, take a break from use and consult your GP if symptoms persist.
Do not exceed the recommended session lengths outlined above. If in doubt, speak to your pharmacist.
What Are the Most Common Side Effects of Using the Fun Factory B Ball Uno?
Because the Fun Factory B Ball Uno is a physical device rather than a medicine, side effects relate to physical responses from use. The majority of people who use this product correctly — with adequate lubrication and a relaxed approach — experience no significant adverse effects. That said, some responses are relatively common, particularly among first-time users.
- Mild pressure or a sensation of fullness during and after insertion
- A temporary urge to defecate — this is a normal reflex caused by rectal stimulation and usually passes within moments
- Slight soreness or sensitivity around the anal opening after use, particularly after longer sessions
- Mild muscle fatigue in the sphincter after extended use
What Are the Less Common Side Effects of the Fun Factory B Ball Uno?
Less common responses are usually linked to insufficient lubrication, using the plug too forcefully, or pre-existing anorectal conditions. If any of the following occur, stop use immediately.
- Skin irritation or redness around the anal area — may indicate sensitivity to the lubricant used rather than the silicone itself
- Persistent soreness lasting more than a few hours after use
- A feeling of incomplete emptying or rectal pressure that does not resolve
- Mild swelling around the anal opening
What Are the Serious Side Effects of the Fun Factory B Ball Uno?
Serious adverse effects are uncommon when the product is used as directed, but they can occur if the plug is used without lubrication, forced during insertion, or used by someone with an underlying anorectal condition. Seek medical attention promptly if you experience any of the following.
- Rectal bleeding — even a small amount warrants a GP consultation
- Severe or sharp pain during or after use
- Signs of infection: fever, swelling, discharge, or increasing pain in the days following use
- Inability to remove the plug — attend your nearest A&E department if this occurs
What Should You Do If You Experience Side Effects?
For mild discomfort or soreness, rest from use and allow the area to recover. Applying a small amount of a soothing, fragrance-free cream to the external anal area may help with surface irritation — your pharmacist can advise on suitable options. For any bleeding, persistent pain, or signs of infection, contact your GP promptly. Do not attempt to self-treat rectal bleeding without a medical assessment, as it can occasionally indicate an underlying condition unrelated to toy use.
Can the Fun Factory B Ball Uno Interact With Other Products?
The B Ball Uno itself does not interact with medicines. However, the lubricant you choose matters. Silicone-based lubricants will degrade the silicone surface of the toy, making it porous and more difficult to clean hygienically. Oil-based lubricants have the same effect on silicone and will also weaken latex condoms if used simultaneously. Always choose a water-based lubricant. If you are using any topical creams or ointments in the anal area for a medical condition, speak to your pharmacist before using an anal plug, as some preparations may not be compatible with silicone.
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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