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The Big O2 by Screaming O - Cock Rings
The Big O2 by Screaming O - Cock Rings
The Big O2 by Screaming O - Cock Rings

The Big O2 by Screaming O

$29.99
$29.99

ScreamingO The Big O2 enhances intimate encounters through its unique dual-motor configuration that targets the shaft while simultaneously stimulating the clitoris. Nine distinct vibration patterns provide customizable intensity for couples seeking synchronized arousal during penetrative play sessions.

Key Features:

Dual motor vibrating cock ring provides simultaneous penis shaft stimulation and clitoral arousal for both partners during penetration and sexual intercourse.

Nine distinct vibration patterns including pulsating and steady modes deliver customizable stimulation intensity for enhanced orgasms and prolonged sexual pleasure.

Waterproof silicone construction allows use during shower sex and bath play while ensuring body safe materials for intimate genital contact.

Over sixty minutes of continuous vibration power supports extended sexual sessions without interruption from battery failure during intimate encounters.

Stretchy comfortable fit enhances erection firmness while targeting clitoris stimulation to increase arousal and orgasm potential for female partners.

Vendor: Screaming O
SKU: CR-200-ALL COLORS-SHOP-BLUE-16305
Availability: Out Of Stock
Product type: Cock Rings
Please hurry! Only 0 left in stock
Colour: Blue

Dual independent motors deliver targeted vibration to your shaft and your partner's clitoris during penetration. Medical-grade silicone stretches to fit most sizes while constriction keeps you harder longer. Nine vibration patterns suit newcomers and experienced users alike.

Why choose the The Big O2 by Screaming O
  • Dual motors: Independent control for layered sensation buildup
  • Targeted stimulation: One motor on frenulum and shaft, one on partner's clitoris
  • Medical-grade silicone: Flexible fit without sacrificing secure constriction
  • Nine vibration modes: Steady, pulse, and escalation patterns to explore
  • 60+ minutes runtime: Twin AG13 batteries power extended sessions
  • Waterproof design: Safe for complete submersion and easy cleanup
  • Stretchy construction: Accommodates various sizes comfortably
📦 Discreet plain-wrapped delivery  •  💳 Private billing  •  ↩️ Easy size-swap returns

What it does

Slip the Big O2 down to the base of your erect penis and activate the motors to begin. Two independent vibration sources work in sync: the primary motor pulses against your frenulum and shaft, sending waves through your penis during thrusting, while the secondary motor extends outward to make direct contact with your partner's clitoris. As you move together, each thrust compounds the sensation, creating resonance patterns that travel through the ring to stimulate your perineum and testicles while your partner experiences continuous clitoral stimulation.

Flexible medical-grade silicone adapts to your size while maintaining consistent pressure that keeps blood flow restricted, supporting firmer erections throughout your encounter. Vibrations intensify as arousal builds, creating feedback loops where fresh waves of sensation arrive with every movement. If you're looking for a straightforward dual-benefit ring, browse our range of Large Cock Rings if you need extra accommodation.

Specifications

  • Internal diameter (unstretched): 32mm, expands to fit various sizes
  • Material: Medical-grade silicone with dual motor housing
  • Power source: Twin AG13 batteries
  • Runtime: 60+ minutes continuous operation
  • Vibration modes: Nine patterns including steady, pulse, and escalation
  • Waterproof rating: Fully submersible design

Fit and sizing

Measure the circumference of your erect penis at the base using a soft tape or piece of string, then convert to diameter by dividing by 3.14. At 32mm unstretched, the Big O2 expands to accommodate most sizes comfortably. If you sit between standard and larger dimensions, choose comfort over ego—constriction should feel snug and secure without causing numbness, discoloration, or pain. Cockringshop specialise in products for men and couples of all builds, and we stock sizes to match. Always remove the ring immediately if you experience any warning signs of restricted circulation.

How to use it

Apply water-based lubricant to the ring and your penis before sliding it down to the base once you're fully erect. Position the extended motor arm so it points toward your partner's clitoris during your chosen position. Use the simple button controls to cycle through the nine vibration patterns until you find the intensity that works for both of you. Missionary and cowgirl positions deliver the most consistent contact between the external motor and clitoral area, though you can adjust angle and depth to optimize stimulation in other positions.

During use, the ring should feel snug but comfortable, creating noticeable constriction without causing discomfort. Keep water-based lubricant handy during longer sessions. After play, rinse the ring thoroughly under warm water, dry it completely, and store it in a cool, dry place away from direct sunlight. The waterproof design makes cleanup straightforward.

Feature breakdown

Feature Specification Benefit Experience
Dual Motors Independent control systems Synchronized stimulation for you and your partner Layered sensation that builds as arousal increases
Silicone Ring Medical-grade flexible construction Constriction without discomfort or numbness Secure fit that stays in place during movement
External Arm Curved motor positioning Direct clitoral contact during penetration Consistent stimulation that intensifies with deeper penetration
Vibration Modes Nine patterns from gentle to intense Accessible for newcomers and experienced users Ability to explore and find your preferred intensity

Who it suits

Couples wanting to add vibration to penetrative sex without complicated setup or multiple devices will find the Big O2 straightforward and rewarding. Men who enjoy gentle constriction combined with shaft stimulation benefit from the dual motor design, while partners who appreciate direct clitoral contact during penetration will value the strategic external arm. Those new to vibrating rings can start with gentler patterns and build up, while experienced users have nine modes to explore.

Anyone with circulation issues or extreme sensitivity to constriction should exercise caution with any cock ring. Remove it immediately if you notice numbness, discoloration, or any discomfort. The stretchy silicone accommodates most sizes, but if your erect girth falls at either end of the spectrum, check dimensions carefully before ordering.

Tested and quality-checked

Every new line we stock is hands-on tested before it ever goes live — we power it up, run it through its functions, and check it for safety and for how it actually performs. Overseas orders get a second function-test right before they ship, so a dead motor never reaches your door. Nothing is used for its intended purpose; it is checked, inspected, and re-boxed. What that means for you is simple: the unit you open is one we already know works. See how we test every product →

How it compares

Vibrating rings like the Big O2 add motor-driven sensation to constriction, whereas Adjustable Cock Rings rely on physical compression alone without any power source. Vibrating versions require charging or battery changes and offer multiple intensity patterns, making them ideal if you want layered stimulation and external partner contact. Non-vibrating rings deliver consistent, passive constriction and require no maintenance, suiting those who prefer simplicity or longer wear without batteries.

Please read — safety first. Put the ring on before you are fully erect and use plenty of water-based lubricant so it slides on without pinching. Keep wear time short — no more than 20 minutes while you are getting used to it, and never fall asleep wearing one. Take it off straight away if you feel numbness, coldness, a change in colour, or any pain, as these mean blood flow has been cut off too far. This information is general in nature only and is not medical or professional advice, and does not take your personal circumstances into account. Stop use and speak with a qualified medical professional if you have a relevant health condition, take medication for erectile function or blood pressure, or notice pain, numbness, or discolouration that does not settle.

What you can use it with

Pair the Big O2 with Couples Intimacy Kits to expand your shared experience beyond the ring alone. These kits combine multiple complementary products that work together during partnered play, letting you layer sensations and explore new positions and techniques. Using a ring alongside other designed-for-couples products deepens feedback loops and gives both partners more to focus on during intimate time together.

More from Screaming O

Screaming O specialises in effective vibrating rings and straightforward pleasure products built for couples. Explore the full Screaming O range to find other styles and motor configurations that suit your preferences and body.

Read more before you buy

Unsure whether a vibrating ring is right for you, or want to learn more about how cock rings work? The Cock Ring Shop guide covers sizing, fit, and technique in detail.

Why buy the The Big O2 by Screaming O

Ready to buy with your size sorted? Order the Big O2 from The Cock Ring Store with confidence. Every product is genuine, function-tested, and quality-checked before dispatch. Cockringshop ships discreetly in unmarked packaging, and we stand behind what we sell. Australia's cock ring specialists, helping you buy with confidence. The Cock Ring Store ships discreetly Australia-wide.

Shipping Information & Policy


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.

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.

Returns Policy


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

Frequently Asked Questions

How does the ScreamingO The Big O2 enhance stimulation for both partners during sex?
Dual strategically positioned motors target different erogenous zones simultaneously. One motor stimulates the penis shaft while the second focuses on clitoral arousal during penetration for shared pleasure.
What vibration settings does the ScreamingO The Big O2 offer for customized arousal?
Nine distinct vibration stages include both pulsating rhythms and steady continuous modes. Users can explore different intensities to find optimal stimulation patterns for individual arousal preferences.
Why is the ScreamingO The Big O2 effective for extending sexual performance?
Snug silicone fit around the penis base helps maintain firmer erections for longer duration. The cock ring design restricts blood flow while vibrations enhance sensitivity.
Where on the body does the ScreamingO The Big O2 provide targeted stimulation during use?
It delivers focused vibrations to the penis shaft and clitoris simultaneously. Strategic motor placement ensures both male and female partners receive direct stimulation to erogenous zones.
Does the ScreamingO The Big O2 work effectively for couples seeking shared orgasms?
Synchronized dual motor stimulation increases arousal for both partners simultaneously. The design promotes mutual climax by targeting key pleasure points during penetrative sex and intimacy.

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We ship same day on all in-stock orders placed before 12pm! Free shipping on all orders above $200.

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All of our shipments come in discreet packaging ensuring those nosy neighbours will never know!

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We ship our full range of products worldwide with fast dispatch for orders before 12pm Sydney EST!