Dual-ended silicone toy measuring 40 centimeters in length for couples and solo play sessions.
Key Features:
Dual-ended design for comprehensive stimulation
Medical-grade silicone construction
Precision German engineering
Temperature-responsive material
Adaptable for multiple pleasure scenarios
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Finding a toy that works for both partners—or delivers varied sensations solo—can be frustrating. The Fun Factory Sonic Vitamin combines dual-ended design with medical-grade silicone to offer graduated stimulation that adapts to your body and preferences.
The Fun Factory Sonic Vitamin is a dual-ended vibrator engineered with German precision and built from body-safe medical-grade silicone. Its 40-centimeter length and graduated diameter design—ranging from 3.5 cm to 4.5 cm—let you choose the right fit for each moment. The flexible shaft adapts to your body's contours, making positioning intuitive and comfortable. Temperature-responsive silicone warms naturally during use, enhancing sensation and ease.
What sets it apart is the thoughtful engineering behind those two ends. Rather than a gimmick, the varying diameters represent a real progression for exploration, whether you're building comfort or seeking different intensities. See the full BDSM Australia range of Luxury Sex Toys to compare premium options.
Start by washing the Sonic Vitamin with warm water and toy cleaner, then dry it thoroughly. Apply water-based lubricant generously—this reduces friction and makes insertion smoother. Begin with the narrower 3.5 cm end if you're new to the toy, inserting slowly and letting your body adjust. Once comfortable, experiment with different angles, depths, and positions to find what feels best for you.
Activate the vibration using the control buttons and adjust the intensity to suit your mood. Many users enjoy alternating between the two ends mid-session to vary sensations or combine internal and external stimulation. You can also pair the Sonic Vitamin with other toys—for instance, many people use Glass Toys alongside it for blended stimulation. Always start at lower settings and build gradually, especially if you're exploring a new sensation.
Wash the Sonic Vitamin with warm water and toy cleaner after every use, then pat it dry with a soft cloth. Store it in a cool, dry place away from direct sunlight and heat sources. Keep it separate from other silicone toys to prevent material degradation. Avoid silicone-based lubricants, which can damage the surface; stick to water-based formulas only.
Understanding how to choose and use a quality toy takes practice and confidence. Read Sex Toy Shop Like A Pro for practical tips on selection, care, and getting the most from your purchase. The Sonic Vitamin rewards patience and exploration—give yourself time to discover what works.
The Sonic Vitamin's dual-ended design makes it invaluable during extended control scenes. Its flexible shaft allows me to adjust depth and angle with precision, keeping my submissive in a state of anticipatory vulnerability. Switching between the two diameters mid-scene creates unpredictability—they never know which end or intensity comes next. This psychological element, combined with the physical sensation, deepens their focus and surrender.
Medical-grade silicone's durability means I can maintain intensity throughout long training sessions without concern for material breakdown. The graduated diameters let me push boundaries methodically, observing exactly how far each submissive can go before resistance appears. My control over the vibration settings means I dictate the pace entirely—a tool for enforcing obedience through sensation.
What I appreciate most is how the toy's flexibility mirrors the power dynamic itself. A rigid tool constrains; this one adapts to my submissive's body while remaining absolutely under my command. The waterproof design also means scenes can extend into shower or bath settings, where sensory deprivation deepens further. Aftercare becomes especially important given the psychological intensity these sessions can reach.
See this and similar tools in action across my 300+ training videos on the BDSM Australia channel.
| Feature | Fun Factory Sonic Vitamin | Standard Dual-Ended Vibrator | Single-End Luxury Vibrator |
|---|---|---|---|
| Length & Diameter Range | 40 cm, 3.5–4.5 cm graduated | 30 cm, fixed 3.5 cm | 22 cm, 3 cm fixed |
| Material Quality | Medical-grade silicone | Standard silicone | Medical-grade silicone |
| Power & Settings | Rechargeable, multiple intensities | Battery, 3 settings | Rechargeable, 5 intensities |
| Design Flexibility | Flexible shaft, two ends | Rigid, dual-ended | Rigid, single end |
| Best For | Couples & progression exploration | Solo entry-level use | Solo advanced users |
Browse the Fun Factory Sonic Vitamin at BDSM Australia when you're ready to move beyond one-note stimulation. Its graduated design means you're not locked into a single sensation—you adapt as your mood and experience evolve. The dual-ended flexibility works for solo sessions and partnered play alike. Order today and discover how thoughtful engineering transforms exploration into genuine pleasure. Trusted by Customers Across Australia.
BDSM Australia ships with Australia Post. We ship from Sydney.
All in-stock orders placed before 12pm AEST (Sydney Time) on business days are generally processed on the same day. Packages are usually received 1-6 business days after shipping, but may subject to any postage carrier related delays beyond our control.
Free standard shipping on orders shipped within Australia above $200. For orders below $200 standard shipping within Australia is $12.95 and will be added at checkout.
Orders addressed to P.O box, G.P.O box or Parcel Collect will be handled by Australia Post. Extra time should be allocated for these orders.
Shipping Transit Times (Including Free Shipping)
Shipping time refers to the estimated time that it will take to deliver your order after it’s ready to ship (Please note this does not include time to process your order). Shipping time does not commence after your order is put through but begins the moment your order has been processed and is ready to dispatch via the our freight carrier..
1. Major City & Metro Areas (within Australia)
All in stock orders are generally processed on the same day the order was placed on business days for orders received before 12pm. Generally, orders are processed and shipped the same day or next business day.
Orders are typically received 1-6 business days after shipping. For larger packages please allow an extra 1-2 business days for delivery.
If no one is available at your delivery address to accept your order a second delivery may be scheduled or you will be notified that your order can be collected from the nearest depot location.
2. Rural Areas (within Australia)
All orders are generally processed on the same day the order was placed on business days before 12pm.
Generally, orders are processed and shipped the same day or next Business day.
Packages below 2kg are usually received 3-6 business days after shipping. For larger packages please allow an extra 1-2 business days for delivery.
If no one is available at your delivery address to accept your order a second delivery may be scheduled or you will be notified that your order can be collected from the local Australia Post depot.
International Shipping
The price for international shipping is AU$12.95 for orders equal to or below 0.399kg (399grams), and AU$22.95 for orders with a total weight equal to or above 0.4kg (400 grams).
All in-stock orders placed before 12pm AEST (Sydney Time) on business days are generally processed on the same day. Packages are usually received 6-30 business days after shipping.
If no one is available at your delivery address to accept your order a second delivery may be scheduled or you will be notified that your order can be collected from your nearest delivery depot.
Please note in regards to all orders
– These expected delivery dates/times are based on carrier shipping practices, your destination, and the items in your order.
– Expected delivery dates are estimates. Orders can be delayed due to fraud verification or the time of the order being placed. Items that are not regularly stocked cannot be held to the expected delivery dates.
– Orders may be delivered in separate shipments.
– The order cut off times are based on normal Business Hours and exclude weekends and Holidays: Monday – Friday 12 pm
– When your order ships you will receive an email from us with a link to track your order. If you receive your tracking number before 6 pm (AEST) it may not be updated on the Carrier’s website until that evening.
Due to large amounts of online credit card fraud, all orders are subject to approval by our payment verification department. We will notify you by phone or email should your order be delayed.
We have a 14 day return policy, which means you have 14 days after receiving your item to request a refund for any defective products.
Returns and exchanges are only available for faulty items, goods not as described, or in some instances, for incorrect sizing.
Due to health and safety regulations, sex-toy.com.au cannot resell any returned or exchanged products.
This policy is in place to prioritise your well-being and ensure that you receive the highest standard of hygiene and quality in all products.
To be eligible for a refund, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging.
You’ll also need the receipt or proof of purchase. We do not issue refunds for change of mind or incorrect choice.
Under Australian Consumer Law, we are not obliged to accept returns for “incorrect choice” or “change of mind” so please choose your products carefully.
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If your return request is accepted, we will provide you with all instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.
Exceptions / non-returnable items
We do not accept returns for any products that have change of mind, damaged products, or for products that have been used or do not have their original packaging.
Please get in touch if you have questions or concerns about your specific item.
Unfortunately, we cannot accept returns on sale items or gift cards.
Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method within 7 business days.
Please remember it can take some time for your bank or credit card company to process and post the refund too.