Three progressive silicone spheres for kegel training at 2.5cm diameter with 12cm total length
Key Features:
Medical-grade silicone with precision-engineered weighted spheres
Three-level progressive resistance system
Integrated safe retrieval loop for confident use
Targets specific pelvic floor muscle groups
Supports improved muscle control and potential sensation enhancement
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Weak pelvic floor muscles can affect bladder control and sexual sensation. The Key by Jopen Mini Stella II uses three progressive weighted spheres to strengthen these muscles through natural resistance training, building control and confidence over time.
The Key by Jopen Mini Stella II is a three-sphere pelvic floor training system made from medical-grade silicone. Each sphere delivers incremental resistance, allowing you to progressively build muscle strength through targeted insertion and natural movement. The smooth, hypoallergenic design and integrated retrieval loop make training safe and straightforward.
This system works without electronics—the weighted spheres create kinetic feedback as your body moves, stimulating pelvic floor muscles and enhancing muscle control over time. See the full BDSM Australia range of Slim Vibrators for complementary options.
Start by washing the spheres with mild soap and water. Apply water-based lubricant generously for comfortable insertion. Insert the smallest sphere into your vagina while standing or lying down. Contract your pelvic floor muscles, then release, allowing the sphere to provide resistance and sensory feedback. Practice controlled contractions and releases for 5–15 minutes daily.
As your strength improves, progress to using multiple spheres or wearing them during light daily activities like walking. Experiment with different positions to challenge your muscles in new ways. Combine training with traditional Kegel exercises for comprehensive strengthening. Explore the full BDSM Australia range of Mini Vibes for additional training options alongside your sphere practice.
Clean the spheres thoroughly with warm water and mild antibacterial soap after each training session. Allow them to air dry completely before storing in the provided pouch. Keep the pouch away from direct sunlight and heat. Only use water-based lubricants to maintain the silicone's integrity and lifespan.
Pelvic floor training delivers real benefits when done consistently. Understanding how progressive resistance works helps you get the most from your practice. For detailed insight into mini vibrator design and training methods, read our guide to the Romant Kawayi3 Mini Vibrator.
The Mini Stella II excels as both a physical training tool and an instrument of control in my scenes. My submissives wear these during extended service periods, and I watch carefully as the weighted spheres create internal tension they must conceal. The progressive resistance teaches discipline—they learn to maintain composure while experiencing mounting pressure. I dictate exactly when removal happens, reinforcing my authority over their body and breath.
Incorporating these into prolonged standing positions proves exceptionally effective for psychological submission. My slaves must maintain perfect posture and absolute stillness while managing the subtle, persistent challenge of the weighted spheres internally. Their breathing becomes shallow; their concentration fractures. Some develop remarkable muscle control through consistent practice; others discover their limits more quickly. Either outcome serves my purpose—strength or vulnerability, both are tools for deepening the power dynamic.
What fascinates me most is how the Mini Stella II becomes invisible to observers yet utterly present to the wearer. My submissives know they're carrying my training inside them throughout their day. The psychological weight exceeds the physical one. This device transforms ordinary moments into scenes of quiet dominance and submission, making it invaluable for extended power exchange scenarios.
See this and similar tools in action across my 300+ training videos on the BDSM Australia channel.
| Feature | Key by Jopen Mini Stella II | Standard Kegel Balls | Electronic Pelvic Trainers |
|---|---|---|---|
| Progressive resistance | Three graduated spheres for incremental training | Fixed single weight, no progression | Electronic levels, app-controlled |
| Material quality | Medical-grade silicone, hypoallergenic | Varies widely; often lower-grade silicone | Silicone with electronic components |
| Ease of use | No setup required; intuitive resistance feedback | Simple but limited adaptation | Requires charging, app pairing, learning curve |
| Best for | All experience levels seeking customizable training | Beginners wanting basic strengthening | Users wanting guided, automated sessions |
Score a pelvic floor training system that grows with you. The Key by Jopen Mini Stella II delivers medical-grade quality, progressive resistance, and intuitive design at BDSM Australia. Whether you're building muscle control or exploring sensation, this three-sphere system adapts to your goals. Order yours today and start strengthening with confidence. Everything for Bondage Under One Roof.
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.
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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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Damages and issues
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Exceptions / non-returnable items
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Please get in touch if you have questions or concerns about your specific item.
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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.