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Everlasting Duet Strap-On By Seven Creations - Pumps, Extenders and Sleeves
Everlasting Duet Strap-On By Seven Creations - Pumps, Extenders and Sleeves

Everlasting Duet Strap-On By Seven Creations

$49.99
$49.99

Seven Creations dual penetration strap-on with hollow shaft and tapered anal tip for solo play

Key Features:

Double penetration with single harness design

Body-safe PVC material construction

Adjustable elastic harness for multiple users

Simultaneous vaginal and anal stimulation

Unique dual-pronged configuration for enhanced pleasure

Vendor: Seven Creations
SKU: STR-353-NOATTRIBUTES-SHOP-NONE-55414
Availability: Out Of Stock
Product type: Pumps, Extenders and Sleeves
Please hurry! Only 0 left in stock

Double penetration requires precision, comfort, and trust—especially when you're exploring new sensations alone or with a partner. The Everlasting Duet Strap-On delivers simultaneous vaginal and anal stimulation through a harness-compatible design that lets you control depth, angle, and intensity.

At a glance
  • Total length: 6.5 inches with dual penetration points
  • Material: Body-safe PVC, smooth and non-porous
  • Operation: Manual harness system, no batteries needed
  • Waterproof: Yes, fully submersible
  • Box contents: Strap-on dildo, adjustable elastic harness, care guide
🚚 Plain, discreet packaging🔒 Discreet billing↩︎ Hygiene-conscious returns policy

What it is

The Everlasting Duet Strap-On is a dual-dildo harness system designed for simultaneous internal stimulation. Its two interconnected shafts—one larger, one smaller—let you target different zones at once, whether solo or partnered. The hollow construction and firm-yet-flexible PVC material mean it won't bend uncomfortably during use, and the tapered tips guide insertion smoothly. An adjustable elastic harness fits most body types, giving you hands-free control and the freedom to move naturally.

What sets this apart is its thoughtful engineering: each dildo has a distinct diameter for varied sensation, and the body-safe PVC resists bacteria while staying easy to clean. See the full BDSM Australia range of Penis Sleeves to explore other options for solo or partnered exploration.

Key features

  • Dual penetration design: Two distinct shafts enable simultaneous vaginal and anal stimulation in a single, coordinated motion.
  • Body-safe PVC construction: Smooth, non-porous material that's hygienic, durable, and comfortable against skin.
  • Adjustable harness system: Elastic straps accommodate different body sizes and allow hands-free, partner-led or solo use.
  • Waterproof and submersible: Fully sealed design supports aquatic play and simplifies cleaning under running water.
  • No batteries or noise: Manual operation keeps things straightforward, intimate, and entirely under your control.

Specifications

  • Overall dimensions: 6.5 inches total length, 6 inches insertable depth across both shafts.
  • Shaft diameters: Larger penetration point measures 1.5 inches wide; smaller measures 0.5 inches wide.
  • Material: Premium body-safe PVC with smooth, non-porous surface resistant to bacterial growth.
  • Harness: Adjustable elastic construction designed to fit waists ranging across most body types.
  • Power: Manual operation; no batteries, motors, or electrical components required.
  • Waterproofing: Fully waterproof and submersible for shower or bath play.
  • Included: Strap-on dildo unit, adjustable harness, basic care instructions.

How to use a pumps, extenders and sleeve

Start by securing the harness snugly around your waist, ensuring it sits comfortably without pinching. Apply water-based lubricant generously to both dildo surfaces. Insert the larger shaft into the vagina first, then carefully position the smaller shaft for anal entry. Take your time during initial insertion, moving slowly and breathing steadily. Adjust the harness angle and depth to find what feels right.

Once you're settled, experiment with different positions—doggy style, missionary, or cowgirl—to discover which angles deliver the most sensation. Many users find that combining the Everlasting Duet Strap-On with Penis Extenders adds another layer of intensity and customization to partnered play. Stop immediately if you experience pain, and communicate openly with your partner about comfort and pace.

Use water-based lubricant generously, insert slowly, and stop immediately if you experience sharp pain—communicate openly with your partner about pace and comfort throughout. Safety first. This information is general in nature only and is not medical or professional advice; it does not account for your individual circumstances. Discontinue use immediately if you experience pain, numbness, discolouration, irritation or discomfort, and seek advice from a qualified medical professional if you have a relevant health condition or if symptoms persist.

Care and storage

Wash the dildo and harness with mild antibacterial soap and warm water immediately after use. Rinse thoroughly under running water and pat dry with a soft cloth. Store in a cool, dry place away from direct sunlight and heat sources. Keep separate from other toys to prevent material degradation. Always use water-based lubricant to protect the PVC finish and extend the product's lifespan.

Learn more

Understanding how to use dual-penetration tools safely and comfortably makes all the difference in your experience. Explore common questions and practical guidance in our detailed resource. Read more about technique and safety in Is It Wrong To Use Penis Extenders, which covers similar considerations for internal play.

Mistress Athena's training notes

The Everlasting Duet Strap-On gives me precise control over a submissive's vulnerability. Dual penetration creates a unique surrender—the body has no escape route, nowhere to retreat psychologically. I watch carefully as my submissive processes the sensation: their breathing shifts, their muscles tense, their eyes tell me exactly where their threshold sits. That's when the real training begins.

Positioning matters intensely. Different angles shift the power dynamic—some create deeper submission through sheer physical intensity, others through psychological invasion of boundaries. The firm PVC holds its shape without wavering, meaning I dictate every sensation without the toy compromising my control. My submissives learn that resistance only prolongs their exposure.

What I observe most is the moment acceptance replaces panic. The body relaxes into submission. That's the mark of genuine training: when the mind surrenders before the body does. The Everlasting Duet Strap-On forces that surrender faster than most tools because it demands total vulnerability.

See this and similar tools in action across my 300+ training videos on the BDSM Australia channel.

How it compares

Feature Everlasting Duet Strap-On Single-shaft strap-on Vibrating dual-dildo harness
Simultaneous penetration Yes, vaginal and anal One zone only Yes, with vibration
Material Body-safe PVC Silicone or PVC Silicone with motor
Control Complete manual control Manual control Vibration modes plus manual
Ease of use Straightforward harness system Simple setup Battery management required
Best for Experienced users seeking dual stimulation Single-penetration preference Those wanting added vibration

Why you'll reach for it

Add this strap-on to your collection when you're ready to explore double penetration with confidence and control. The Everlasting Duet Strap-On at BDSM Australia combines thoughtful design with genuine versatility—whether you're playing solo, with a partner, or discovering new sensations together. Order yours today and experience the intensity of simultaneous, coordinated stimulation. Buy Genuine BDSM Brands with Confidence.

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. 

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 too.

Frequently Asked Questions

What is the Seven Creations Everlasting Duet Strap-On?
The Seven Creations Everlasting Duet Strap-On is a double penetration harness dildo featuring two interconnected dildos designed for simultaneous vaginal and anal stimulation with body-safe PVC construction.
How does the Everlasting Duet Strap-On function for sexual exploration?
This dual-pronged dildo allows simultaneous penetration of multiple erogenous zones, with each dildo offering different dimensions for customized sensory experiences and enhanced stimulation during sexual play.
Can the Everlasting Duet Strap-On be used for solo or partnered experiences?
The strap-on is adaptable for both solo and partnered sexual exploration, featuring an adjustable elastic harness that enables comfortable wear and providing options for diverse sexual encounters.
Where can the Everlasting Duet Strap-On provide maximum stimulation?
This sex toy delivers intense stimulation by targeting vaginal and anal zones simultaneously, with tapered tips ensuring smooth insertion and the unique dual-pronged design maximizing sensory pleasure.
Will the Everlasting Duet Strap-On work with different body types?
The hollow construction and adjustable harness make this strap-on compatible with multiple gender expressions, allowing flexible usage and accommodating different body sizes and sexual preferences.

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