Double Bikini Boner Wearable Strap-On w/ Backdoor Opening

The Double Bikini Boner Wearable Strap-On is an all-silicone dual-dildo system built into a stretchy bikini brief that eliminates traditional harness hardware. Internal dildo (5 in insertable, 1.6 in diameter) provides wearer stimulation while external dildo (6.1 in insertable, 2 in diameter) penetrates partner. Built-in anal opening offers optional additional wearer stimulation.

Best for: Simultaneous wearer + partner pleasure, harness-free strap-on play, dual penetration.

Premium silicone construction weighs 3.57 lbs with super-stretchy brief fitting 22–50 in waist without buckles or adjustments. Both dildos stay positioned during thrusting for hands-free stability. Wearer experiences internal pleasure while delivering penetration simultaneously. Expect mutual satisfaction that traditional strap-ons cannot provide. Use water-based lube only. Apply powder before wearing for easier application.

18 Mar. Estimated arrival
15 Mar. Order placed
16-17 Mar. Order dispatches
18 Mar. Delivered!
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Shipped from LA, California

Compare at $164.95 | You Save $57.63 (34% OFF total after code JOLLY20)
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What is a wearable dual-dildo strap-on? A wearable dual-dildo strap-on (also called a double strap-on or strapless strap-on) features two dildos integrated into a single wearable garment: an internal dildo that inserts into the wearer for hands-free stimulation, and an external dildo that penetrates the partner. Unlike traditional strap-on harnesses that use straps, buckles, and O-rings to hold a separate dildo, dual-dildo systems are all-in-one units where both dildos are built into the same base. The Double Boner Bikini takes this concept further by eliminating harness hardware entirely — the stretchy silicone brief holds both dildos in position without any buckles or adjustments. This creates simultaneous stimulation: the wearer feels internal pleasure from the dildo inside them while thrusting the external dildo into their partner. Dual-dildo strap-ons are popular with lesbian and queer couples, heterosexual couples exploring pegging reversal, and anyone who wants the wearer to experience penetration alongside their partner.


Product Description — Double Bikini Boner Wearable Strap-On w/ Backdoor Opening

The Double Bikini Boner Wearable Strap-On is an all-silicone dual-dildo system built into a stretchy bikini brief that eliminates traditional harness hardware. The internal dildo (5 in / 12.7 cm insertable, 1.6 in / 4 cm diameter) inserts into the wearer for continuous hands-free stimulation, while the external dildo (6.1 in / 15.5 cm insertable, 2 in / 5 cm widest diameter) provides realistic penetration for the partner. A built-in anal opening offers optional additional stimulation for the wearer during use.

The premium silicone construction weighs 3.57 lbs (1.62 kg) and features a super-stretchy brief waistband that fits 22–50 in (55.9–127 cm) waist circumferences without buckles, straps, or adjustments. Both dildos stay securely positioned throughout thrusting — no slipping, no readjusting, no harness management. The wearer experiences internal pleasure while delivering penetration simultaneously, creating mutual satisfaction that traditional strap-on harnesses cannot provide.

Best for:

  • Couples seeking simultaneous wearer + partner stimulation
  • Harness-free strap-on play without buckles or adjustments
  • Users comfortable with dual penetration (internal + external)
  • Wide size accommodation (22–50 in waist range)
Quick answer: An all-silicone wearable dual-dildo strap-on with internal dildo (5 in / 12.7 cm insertable) for wearer stimulation, external dildo (6.1 in / 15.5 cm insertable) for partner penetration, built-in anal opening for optional wearer stimulation, stretchy brief design fits 22–50 in (55.9–127 cm) waist, 3.57 lbs (1.62 kg), and phthalate-free body-safe silicone throughout.

Key Features

At-a-glance features and specs for the Double Bikini Boner Wearable Strap-On
Dual-dildo simultaneous pleasure Internal dildo stimulates wearer while external dildo penetrates partner.
Harness-free design Stretchy silicone brief holds dildos in place — no buckles, straps, or hardware.
Internal dildo for wearer 5 in (12.7 cm) insertable, 1.6 in (4 cm) diameter provides hands-free stimulation.
External dildo for partner 6.1 in (15.5 cm) insertable, 2 in (5 cm) widest diameter with realistic detailing.
Built-in anal opening Optional additional stimulation for wearer during play (backdoor access).
Wide size range Super-stretchy brief fits 22–50 in (55.9–127 cm) waist circumferences.
All-silicone construction Phthalate-free premium silicone throughout, 3.57 lbs (1.62 kg) total weight.
Realistic external shaft Detailed veining and texture for authentic visual and tactile appeal.
Hands-free stability Both dildos stay positioned during thrusting without slipping or readjusting.
Discreet shipping All orders ship in plain, super-discreet packaging for privacy.

Specifications, Care & Play

Measurements & Build

  • Waist fit range: 22 in to 50 in (55.9 cm to 127 cm) circumference
  • Internal dildo (wearer): 5 in (12.7 cm) insertable length, 1.6 in (4 cm) diameter
  • External dildo (partner): 6.1 in (15.5 cm) insertable length, 2 in (5 cm) widest diameter
  • Anal opening: Built-in backdoor access for optional wearer stimulation
  • Materials: Premium phthalate-free silicone (brief and both dildos)
  • Design: Bikini brief style with super-stretchy waistband
  • Weight: 3.57 lbs (1.62 kg) — substantial due to all-silicone construction
  • Color: Black
  • Waterproof: Fully waterproof silicone for easy cleaning

How to Use

Step 1 — Prepare the Wearer: Apply generous water-based lubricant to the internal dildo. Step into the bikini brief and pull it up to your waist. Position the internal dildo for insertion — it should sit comfortably inside with the external dildo projecting outward. The stretchy silicone brief will hold the internal dildo in place without additional support.

Step 2 — Adjust Fit: Ensure the waistband sits securely without rolling or slipping. The 3.57 lb weight may feel substantial initially — take a moment to adjust to the internal dildo and overall heft. The external dildo should project at a natural angle for penetration. If using the anal opening, position it for comfortable access.

Step 3 — Partner Play: Apply lubricant to the external dildo and your partner's body. Insert gradually, allowing your partner to adjust to the 2 in diameter. As you thrust, the internal dildo will move slightly inside you, creating stimulation for the wearer. The brief holds everything in position — no hand support needed. The wearer can use their hips and core for controlled thrusting while experiencing internal pleasure simultaneously.

Optional Anal Opening Use: The built-in backdoor opening allows a partner to provide additional anal stimulation to the wearer during use with fingers, toys, or penetration. This creates triple stimulation: internal dildo + partner penetration + anal play.

Care & Safety

  • Cleaning: Wash the entire bikini brief and both dildos with warm water and mild soap or toy cleaner after every use. Pay attention to crevices and textured areas. Silicone is non-porous and can be boiled for sterilization (3-5 minutes) if sharing between partners.
  • Drying: Air dry completely before storing. Hang or lay flat to maintain shape and allow thorough drying.
  • Lube compatibility: Water-based lubricant only — silicone and oil-based lubes will damage the premium silicone material.
  • Storage: Store clean and dry in a cool location away from direct sunlight. Keep separate from other silicone toys to prevent material reaction.
  • Application: Apply powder (talc-free baby powder or cornstarch) to your skin and the brief interior before wearing to reduce friction during application. Roll the brief on carefully — don't pull aggressively as this can stress the silicone.
  • Weight consideration: At 3.57 lbs, this is heavier than traditional harnesses. The weight may cause fatigue during extended sessions or vigorous thrusting.
  • Internal dildo sizing: The 5 in insertable internal dildo should fit comfortably for the wearer. If you're not experienced with insertable toys, test fit gradually before attempting partnered use.

Why You'll Love It

The Double Bikini Boner solves the fundamental limitation of traditional strap-on harnesses: the wearer doesn't feel anything. With this dual-dildo system, the wearer experiences continuous internal stimulation from the 5 in dildo while thrusting the external dildo into their partner. This creates genuine mutual pleasure — both partners receive penetration simultaneously. The harness-free design eliminates the frustration of buckles, strap adjustments, and O-ring slippage. The stretchy silicone brief holds both dildos securely in position throughout vigorous play without readjustment. The built-in anal opening adds a third pleasure option — a partner can provide anal stimulation to the wearer during use, creating layered sensation that traditional strap-ons cannot deliver. The wide 22–50 in waist range accommodates diverse body types without compromising fit. At 3.57 lbs, the all-silicone construction provides substantial weight that some users find grounding and realistic. This is simultaneous dual pleasure with zero hardware.

At TheDildoHub, you'll get privacy-first fulfillment, helpful support, and a sexy mystery surprise with every order.


Frequently Asked Questions

How is this different from a traditional strap-on harness?

Traditional strap-on harnesses use straps, buckles, and O-rings to hold a separate dildo in position. The wearer doesn't receive internal stimulation — they only deliver penetration to the partner. The Double Bikini Boner is an all-in-one dual-dildo system where the wearer inserts the internal dildo for continuous hands-free stimulation while using the external dildo to penetrate their partner. Both partners receive penetration simultaneously. Additionally, the harness-free stretchy brief design eliminates buckles and adjustments — you simply pull it on like underwear and the silicone holds everything in place.

How does the internal dildo stay in place during thrusting?

The internal dildo is held in position by the wearer's own pelvic floor muscles and the compression of the stretchy silicone brief. As you thrust, your body naturally grips the internal dildo, creating friction that keeps it from slipping out. The brief provides external pressure that supports this grip. Some movement is normal and actually desirable — the slight shifting of the internal dildo during thrusting creates pleasurable sensation for the wearer. For maximum stability, engage your pelvic floor muscles (Kegel squeeze) during use. Users with strong pelvic floor control will find this more secure than those new to internal toy retention.

Is the 5 inch internal dildo beginner-friendly?

The 5 in insertable internal dildo with 1.6 in diameter is moderate sizing suitable for intermediate users. Beginners to internal toys may find this challenging — if you've never used dildos before or have limited experience, consider practicing with smaller insertable toys (3–4 inches, 1–1.25 inch diameter) before attempting dual-dildo play. Additionally, retaining an internal dildo during active thrusting requires pelvic floor strength that beginners may not have developed yet. If you're experienced with 5+ inch dildos and can comfortably wear them during movement, the internal dildo should be manageable.

What is the anal opening used for?

The built-in anal opening (backdoor opening) allows a partner to provide additional anal stimulation to the wearer during strap-on use. This could be anal fingering, toy insertion, or anal penetration — creating triple stimulation for the wearer: internal dildo + partner anal play + thrusting satisfaction from delivering penetration. This feature is optional — you don't need to use the anal opening to enjoy the dual-dildo system. It's designed for users who enjoy layered sensation and want maximum stimulation during strap-on play.

Will the 22-50 inch waist range actually fit?

The super-stretchy premium silicone is designed to accommodate waists from 22 in to 50 in circumference. However, fit quality varies across this range. Users at the smaller end (22–30 in) may find the brief slightly loose, though the silicone should still compress enough to hold dildos in place. Users at the larger end (40–50 in) should ensure the brief can stretch adequately without excessive tightness that causes discomfort. Measure your waist at the point where you'd wear the brief (typically just below the navel) before purchasing. If you're outside this range, this product may not fit properly.

Is 3.57 lbs too heavy for extended use?

The 3.57 lb weight is substantial compared to traditional harnesses (typically under 1 lb without the dildo). All-silicone construction creates this weight — it's unavoidable given the material. Some users find the weight grounding and realistic, providing tactile feedback during thrusting. Others experience fatigue during extended sessions, especially with vigorous thrusting or positions requiring core engagement (standing, doggy-style). If you have lower back sensitivity, hip pain, or limited stamina, the weight may be challenging. Start with shorter sessions and build endurance gradually.

Can I use this for solo play or does it require a partner?

You can wear the Double Bikini Boner solo to enjoy the internal dildo stimulation — the stretchy brief holds it in place hands-free, allowing solo masturbation or movement around your space while internally stimulated. However, the product's primary design intent is partnered strap-on play where the external dildo penetrates a partner. Solo use doesn't utilize the full functionality, but some users enjoy wearing it for prolonged internal stimulation or as preparation/warm-up before partner arrives.

How is shipping handled?

All orders from TheDildoHub ship in plain, unmarked outer packaging — no product names, logos, or adult content visible on the outside. Billing is equally discreet, with charges appearing under a neutral business name on your statement. Orders are processed promptly and tracking information is provided once dispatched. If you have any questions about your shipment, our support team is happy to help.


Simultaneous dual pleasure without harness hardware

Add the Double Bikini Boner Wearable Strap-On w/ Backdoor Opening to your cart and enjoy discreet shipping from California, discreet billing, and a sexy mystery gift with every order.

Shipping, Billing & Privacy

Last Updated: January 2026

Your privacy travels
with every order.

From the moment you check out to the moment your package arrives, every step is designed so that what you buy stays entirely between you and us.

How we appear on your statement

Credit / Debit Card Sp-Tdh-Br
PayPal TDH Retail Ltd

Some banks may display a slightly different or truncated version of these descriptors — this is determined by your financial institution and is outside our control.

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What Discreet Shipping Means

No logos. No hints.
Just a normal parcel.

Every package we send is prepared with your privacy in mind. If someone sees your order on your doorstep, in your mailroom, or being carried by you — they will have no way to know what's inside. Even carrier employees handling your package cannot tell from the exterior that it contains intimate products.

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Plain Packaging

Standard brown cardboard boxes or plain poly mailers — no decorative branding of any kind.

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Carrier Barcodes Only

The only markings on your parcel are your shipping label and carrier tracking information.

Free Shipping

Spend $139 or more.
Ship for free.

Free Super Saver Shipping applies automatically to all U.S. orders over $139 — no promo code needed. Every free shipment receives the exact same discreet packaging treatment as any paid tier. Your privacy is never a function of how much you spend.

$139+ ships free
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Order Processing

Same-day fulfillment
when it matters most.

Orders placed before the daily cutoff on business days are packed and handed to the carrier the same day — including Rush orders. Orders placed after the cutoff, or on weekends and federal holidays, ship the next business day.

Daily Cutoff Time

1:00 PM Pacific (4:00 PM Eastern) on business days. All tiers — including Rush — ship same day if ordered before this time.

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Tracking Updates

Tracking information may take 24–48 hours to update after your order ships. If it hasn't moved after 48 hours, contact us.

Shipping Rates

Flat-rate. No surprises.
Same price nationwide.

All rates are flat per order — not calculated by weight. The same price applies whether you're in Manhattan or rural Alaska. TheDildoHub covers any additional carrier costs; you will never be charged more than the rate shown at checkout.

Choose your speed

Free

Super Saver

7–10 Business Days

Free

on orders over $139


Economy

5–7 Business Days

$10.95

Popular

Express

4–5 Business Days

$24.95


Priority

3–4 Business Days

$34.95


Rush

1–2 Business Days

$64.95

Transit times begin after your order ships — processing time is not included. Times are estimates; carrier delays, weather, and peak volumes can affect delivery.

🇺🇸 Domestic Shipping

United States

All 50 states · APO/FPO/DPO · U.S. Territories · PO Boxes

View International rates ↓
Method Transit Time Price Typical Carriers & Services
Super Saver (Free) 7–10 Business Days Free (>$139) USPS Ground Advantage, FedEx Ground Economy, UPS SurePost, OnTrac Ground
Economy 5–7 Business Days $10.95 USPS Ground Advantage, FedEx Ground, FedEx Home Delivery, UPS Ground, OnTrac Standard
Express 4–5 Business Days $24.95 USPS Priority Mail, FedEx Home Delivery, UPS Ground, OnTrac Express
Priority 3–4 Business Days $34.95 USPS Priority Mail Express, FedEx Express Saver, FedEx 2Day, UPS 3 Day Select, UPS 2nd Day Air
Rush 1–2 Business Days $64.95 USPS Priority Mail Express, FedEx 2Day, FedEx Overnight, UPS 2nd Day Air, UPS Next Day Air Saver

Transit times begin after your order ships. If significantly delayed, contact us and we'll make it right.

About our domestic carriers

We use USPS, FedEx, UPS, and OnTrac for reliable nationwide shipping. Our fulfillment team automatically selects the best carrier based on your location, speed, and package details. You cannot select a specific carrier, but every carrier delivers in plain, unmarked packaging.

Services by carrier:

  • FedEx: Ground Economy, Ground, Home Delivery, Express Saver, 2Day, Overnight
  • UPS: SurePost, Ground, 3 Day Select, 2nd Day Air, Next Day Air Saver
  • USPS: Ground Advantage, Priority Mail, Priority Mail Express
  • OnTrac: Ground, Standard, Express
Why is Super Saver slower than Economy?

Super Saver uses the most cost-efficient routing available at the time of fulfillment — typically consolidators or ground services with longer transit windows. Paid tiers use faster, dedicated carrier services. The same discreet packaging applies regardless of speed.

Last-mile delivery partners

We may occasionally use UniUni or SpeedX for final-mile delivery in certain areas — crowdsourced delivery networks carefully vetted to meet our service and discretion standards. Your package remains in plain, unmarked packaging regardless of which carrier completes the final delivery.

Military address shipping (APO/FPO/DPO)

TheDildoHub is proud to serve American servicemembers. All military shipments go exclusively via USPS as required by military postal regulations. Tracking is always available. Delivery may take additional time due to military postal routing, but every shipment leaves with the same discreet packaging standards.

PO Box delivery

Yes, we ship discreetly to PO Boxes across the nation via USPS.

Delivery instructions

You can add delivery instructions at checkout. Please note that while we pass these on to the carrier, we cannot guarantee they will be followed in all cases. If delivery privacy is a concern, we recommend selecting a tracked speed so you can monitor arrival.

Why we don't guarantee delivery dates

No carrier can truly guarantee delivery in practice. Even express services are subject to delays from weather, carrier volume, and other factors outside our control. Stating estimates rather than guarantees avoids confusion. If your shipment is significantly delayed, we'll work with you to make it right.

🌍 International Shipping

Worldwide

Canada · UK · Australia · New Zealand · European Union & more

View Domestic rates ↑
Method Transit Time Price Typical Carriers & Services
International Saver+ 10–15 Business Days $34.95 USPS First-Class International, DHL eCommerce, FedEx International Economy
International Standard 7–12 Business Days $44.95 USPS Priority Mail International, UPS Standard, FedEx International Economy
International Priority+ 4–6 Business Days $64.95 DHL Express, FedEx International Priority, UPS Worldwide Expedited, USPS Priority Mail Express International
International Rush 2–5 Business Days $84.95 DHL Express, FedEx International Priority, UPS Worldwide Express

Transit times are estimates from date of dispatch and exclude processing time. Customs clearance may add additional days. If significantly delayed, contact us.

International carriers we use

Our global carriers include USPS, UPS, FedEx, and DHL depending on destination and tier. All international shipments receive the same discreet packaging as domestic orders.

  • International Saver+: USPS First-Class International, DHL eCommerce, FedEx International Economy
  • International Standard: USPS Priority Mail International, UPS Standard, FedEx International Economy
  • International Priority+: DHL Express, FedEx International Priority, UPS Worldwide Expedited, USPS Priority Mail Express International
  • International Rush: DHL Express, FedEx International Priority, UPS Worldwide Express
Countries we ship to

We ship to Canada, the United Kingdom, Australia, New Zealand, and EU countries including Germany, France, Netherlands, Spain, Italy, and more. For a complete list, see our International Shipping Policy.

Full international shipping policy

For complete details — including customs duties, delivery times, and all supported countries — please visit our International Shipping Policy.

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Where We Ship From

Two coasts.
One standard of care.

We operate fulfillment centers in California and New Jersey, positioned to reach you quickly wherever you are in the US. Our system automatically selects the best facility based on inventory and proximity to your address.

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California

West Coast hub serving the western United States and beyond. Plain packaging, no exceptions.

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New Jersey

East Coast hub for faster delivery across the northeastern and southeastern US. Same discreet standards.

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Lost or Missing Packages

If your tracking shows delivered but nothing arrived — or your shipment appears stuck — contact us right away. In most cases, packages are misrouted and located within a few days. If confirmed lost, we reship at no additional cost to you.

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International Customs & Duties

International orders may be subject to customs duties, import taxes, or brokerage fees imposed by your country. These are not included in your order total and are the recipient's responsibility. See our International Shipping Policy for details.

Our Guarantee

100% Satisfaction.
Hassle-free.

For health and safety reasons, we do not accept returns on any item, used or unused. That said, we stand fully behind every product we sell.

Many of our products are USB or battery-operated, and on occasion a unit may arrive defective or stop working as expected. Our support team will first walk you through basic troubleshooting — often the quickest path to getting things working. If troubleshooting doesn't resolve the issue, we provide a hassle-free replacement at no additional cost.

How to request a replacement

1

Contact our support team — available 7 days a week.

2

Share your order number and product name along with a brief description of the issue.

3

If the defect is visible, include a photo — this speeds up the process significantly.

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Once validated, your replacement ships promptly in the same discreet packaging.

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