Instant self-inflating novelty prop from MDI Australia. Shake-activated boobs for adult parties, bachelor events and gag gifts.
Key Features:
Instant self-inflating mechanism activates with simple shake activation
Non-toxic plastic construction ensures safe party fun for everyone
Zero setup required for perfect comedic timing every time
Lightweight design allows easy transport to any party location
Guaranteed conversation starter that breaks ice at adult gatherings
Pop Up Boobs Instant Self-Inflating by MDI Australia is a novelty party prop that inflates instantly when activated with a simple shake. It delivers instant surprise and comedy for adult gatherings without needing pumps or setup. Perfect for breaking the ice at bachelor parties or creating memorable moments with friends.
Pop Up Boobs Instant Self-Inflating by MDI Australia is a novelty prop built for instant impact at parties and adult gatherings. The self-activating mechanism requires nothing but a shake—no pumps, no breath, no complicated steps. Unlike traditional cock rings or formal party gear, this one works through spontaneous activation, which is why the surprise factor hits so hard.
The plastic construction is non-toxic and lightweight, making it portable enough to carry to any event. You'll activate it by shaking the packaging, and the inflation happens instantly. The whole point is catching people off guard with zero fuss—that's where the genuine laughter comes from, and why timing becomes everything.
This novelty prop is not a wearable Electro Cock Rings and requires no fitting or sizing. Simply keep the package on you until the moment you want maximum impact, then activate by shaking. The self-inflation happens in seconds, giving you perfect timing control for the surprise.
Hold the package steady, shake it once or twice to trigger the mechanism, and let the instant inflation deliver the joke. There's no adjustment needed after activation—the comedy is in the spontaneity and the genuine reactions you get from people around you when it happens unexpectedly.
This novelty works best for anyone planning adult parties and needing a guaranteed ice breaker with zero setup.
Great if you…Store the sealed package in a cool, dry place away from direct heat or pressure until you're ready to activate. After activation, the inflated prop can be deflated and stored flat if you wish to keep it as a memento. The non-toxic plastic is durable enough for occasional handling, but this is primarily a single-use novelty designed for that perfect moment of surprise.
Understanding how different novelty items and party props create genuine engagement at gatherings helps you plan better events. Read the Cock Ring Guide for more context on party planning and adult novelty selections. You'll find practical insights into timing, setup, and maximising impact when choosing props for your next celebration.
The self-inflating mechanism works reliably every time you shake it, delivering consistent surprise across multiple activations if needed. Most people find the instant inflation faster than they expected, which is exactly what makes the comedy land so hard—there's no lag time for people to anticipate the joke or prepare their reaction.
First-timers often underestimate how much a simple visual surprise can capture a room's attention. The moment of activation typically creates genuine laughter and conversation, making it an excellent party ice breaker. People remember the spontaneity and the real reactions more than anything else about the evening.
Portability is straightforward—the compact package fits easily into everyday bags or jacket pockets without drawing attention before you're ready. The non-toxic plastic construction means there's no worry about safety or material degradation during normal storage or transport to events.
| Novelty Type | Activation Method | Setup Time | Surprise Factor | Portability | Reusability |
|---|---|---|---|---|---|
| Pop Up Boobs Instant Self-Inflating | Shake the package | Seconds | High—instant and unexpected | Very lightweight and compact | Single activation for maximum impact |
| Manual novelty props | Hand pumping or blowing | Minutes | Moderate—people see preparation | Bulkier and heavier | Reusable across multiple events |
| Costume accessories | Worn directly on body | Minutes for fitting | Lower—worn rather than activated | Moderate bulk when packed | Reusable for themed parties |
| Figure 8 Cock Rings | Worn and adjusted | Several minutes | Not applicable—functional rather than novelty | Compact but requires careful packing | Designed for repeated wear sessions |
Score the laughs you need at your next gathering with Pop Up Boobs Instant Self-Inflating by MDI Australia. Order it from Malechastity.com.au with discreet Australia-wide delivery and be ready to surprise your mates. The self-inflating mechanism guarantees instant impact every time, making it a reliable choice for any adult party that needs an ice breaker with zero fuss. Product Advice Whenever You Need It.
Malechastity.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..
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.
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.
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.
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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.
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Damages and issues
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Exceptions / non-returnable items
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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.