


Black Door No 11 Duo Plugs delivers graduated anal training through a comprehensive two-piece set featuring progressive sizing from beginner-friendly 1.25-inch diameter to advanced 1.5-inch thickness, letting couples or individuals advance their backdoor exploration at their own comfortable pace through expertly crafted silicone construction.
Key Features:
Two progressive sizes enable gradual anal expansion from beginner 4.75 inch plug to advanced 5.5 inch plug for customized penetration and stretching experiences during anal play.
Body safe silicone construction provides flexible comfort during anal insertion and extended wear while maintaining hypoallergenic properties for sensitive anal tissue and safe penetration.
Ergonomic flared bases prevent dangerous anal insertion while tapered tips facilitate smooth entry for comfortable anal penetration and secure positioning during extended wear sessions.
Waterproof design enables versatile anal play in showers bathtubs or hot tubs while simplifying thorough cleaning after anal stimulation and penetration for optimal hygiene maintenance.
Dual butt plug set accommodates solo anal masturbation sessions and partnered anal exploration providing progressive anal stretching and intense anal stimulation for all experience levels.
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Black Door No 11 Duo Plugs creates a comprehensive training pathway through two distinctly sized plugs that accommodate every stage of anal development, from cautious first-time insertion to confident deep penetration, with each piece molded from flexible silicone that responds to your body's natural movements and warmth.
Each plug in this set delivers distinct sensations through carefully calculated dimensions. The smaller trainer measures 4.75 inches with a 1.25-inch diameter, creating gentle stretching that acclimates your sphincter to penetration without overwhelming tension. Its tapered tip guides entry smoothly, allowing muscles to relax gradually around the shaft before reaching the wider mid-section that provides satisfying fullness.
The larger plug extends to 5.5 inches with a commanding 1.5-inch diameter that fills your rectum completely once inserted. This size creates intense pressure against your prostate or rectal walls, generating deep throbbing sensations that pulse through your core with each movement. The substantial girth demands complete relaxation during insertion, building anticipation before delivering the rewarding sensation of being thoroughly filled.
Begin with the smaller plug after applying generous amounts of quality anal lubricant to both the toy and your anus. Insert the tapered tip slowly, pausing to let your muscles adjust before continuing deeper. The key lies in patience—rush the process and you'll create tension that makes penetration uncomfortable. Once the widest section passes your sphincter, your body naturally draws the plug inward to its secure resting position.
Graduate to the larger plug only after you can comfortably wear the smaller one for 15-20 minutes without discomfort. The increased diameter requires additional preparation time and more lubricant. Focus on breathing deeply and consciously relaxing your anal muscles as you work the wider shaft past your entrance. The substantial size creates intense fullness that enhances ordinary movement into pleasurable stimulation.
This set serves anal enthusiasts at any experience level who want methodical progression rather than trial-and-error experimentation. Beginners benefit from the graduated sizing that prevents the common mistake of attempting toys too large too soon. Experienced users appreciate having dedicated warm-up and main event pieces that eliminate guesswork about readiness for larger insertions.
Avoid this set if you prefer singular experiences over progressive training, as the real value lies in using both sizes strategically. Those with mobility limitations might find the 5.5-inch length challenging to maneuver during solo sessions.
| Feature | Specification | Sexual Benefit | User Experience |
|---|---|---|---|
| Progressive Sizing | 1.25" to 1.5" diameter | Controlled anal stretching | Confident advancement |
| Tapered Tips | Gradual width increase | Smooth penetration | Reduced insertion anxiety |
| Silicone Material | Platinum-cure formula | Body-responsive flexibility | Natural comfort |
| Flared Bases | Safety-focused design | Secure positioning | Worry-free wear |
While primarily anal training tools, these plugs integrate powerfully with chastity play by adding anal stimulation to prolonged denial sessions. The constant internal pressure creates arousal that compounds the effects of cock cage restriction, building sexual tension without allowing release through traditional penile stimulation.
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Pairing these plugs with cooling lubricants creates refreshing sensations that contrast beautifully with the warm fullness of insertion. The cooling effect helps relax tense muscles during initial penetration while providing ongoing tingling sensations that heighten awareness of the plug's presence throughout wear.
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My first experience with the Black Door No 11 Duo Plugs revealed how crucial proper progression is for anal training. I started with the smaller plug during a solo session, appreciating how the 1.25-inch diameter created satisfying stretch without overwhelming my sphincter. After 20 minutes of comfortable wear, I felt ready to attempt the larger size. The jump to 1.5 inches demanded more patience and additional lubrication, but once inserted, the increased fullness generated deep pulsing sensations that radiated through my pelvis. The silicone construction felt substantial yet yielding, warming to my body temperature quickly. What impressed me most was how the ergonomic bases provided security without bulk, allowing me to move freely while wearing either size. After several sessions, I could transition between sizes confidently, using the smaller plug for warm-up before moving to the larger for intense filling sensations.
Order your Black Door No 11 Duo Plugs from the cockringshop for methodical anal training that builds confidence through proven progressive sizing, transforming nervous experimentation into skilled backdoor mastery with professional-grade silicone construction that supports your exploration journey safely.
Cockringshop.com.au 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.
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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
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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, cockringshop.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.
Any freight and insurance costs to return the item to us are at your expense. This includes the liability for any lost freight – send via registered post.
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
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