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Pop Up Boobs Instant Self-Inflating by MDI Australia

$9.99
$9.99

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

Vendor: MDI Australia
SKU: NV-573-NOATTRIBUTES-SHOP-NONE-55063
Availability: Out Of Stock
Product type: Bachelorette and Bucks
Please hurry! Only 0 left in stock

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.

Specs at a glance
  • Material: Non-toxic plastic construction designed for safe, worry-free party use.
  • Activation: Self-inflating mechanism triggered by a shake—no manual pumping or blowing required.
  • Weight: Lightweight and compact, easy to slip into a bag and carry anywhere.
  • Setup time: Ready to surprise in seconds with zero preparation needed for maximum comedic timing.
  • Use: Adult party novelty, bachelor events, gag gifts, and ice-breaker moments at gatherings.
🚚 Fast, tracked Australian shipping🔒 Plain, discreet packaging & billing✅ Genuine brands, backed by warranty💬 Product & sizing help whenever you need it

What you're getting

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.

The highlights

  • Instant activation: A single shake triggers the self-inflating mechanism, delivering surprise comedy without any setup or delay.
  • Zero preparation: No pumps, no blowing, no complicated instructions—just grab and shake for immediate effect.
  • Portable design: Lightweight and compact enough to slip into any bag, taking the laughs wherever the party goes.
  • Safe material: Non-toxic plastic means everyone at the gathering can enjoy the moment without worry.
  • Guaranteed reaction: The self-inflation timing creates genuine surprise, which is what makes the comedy land every time.

The technical detail

  • Material: Non-toxic plastic; safe for all adult party environments and everyday handling.
  • Activation method: Shake-triggered self-inflating mechanism; no manual pumping or external tools needed.
  • Portability: Compact and lightweight design fits easily into bags, pockets, or party supplies without bulk.
  • Setup: Ready to activate within seconds; no preparation, charging, or assembly required before use.
  • Ideal settings: Bachelor parties, adult gatherings, birthday celebrations, costume events, or any moment needing an ice breaker.

Sizing and fitting a cock ring

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.

Is it a good match?

This novelty works best for anyone planning adult parties and needing a guaranteed ice breaker with zero setup.

Great if you…
  • Host bachelor parties, birthday celebrations, or adult gatherings where timing and surprise matter most.
  • Want instant comedy that requires no pumps, blowing, or complicated preparation before activation.
  • Need something portable and lightweight to carry to events without taking up much space.
  • appreciate genuine laughter and reactions that come from catching people completely off guard.
Maybe not if you…
  • Prefer novelty items that can be reused multiple times—this is designed for single-use activation.
  • Need something for solo use rather than group settings where the surprise factor drives the comedy.
Keep this novelty away from small children and ensure all party-goers are comfortable with surprise gags before activation. Safety first. A constriction ring is not suitable if you have circulation problems, diabetes, a bleeding disorder or reduced sensation; never wear one for longer than the manufacturer states, and remove it immediately if it will not come off easily. This information is general in nature only and is not medical or professional advice; it does not account for your individual circumstances. Stop use and seek medical advice if you experience pain, numbness, swelling, discolouration, bleeding or persistent irritation.

Care and storage

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.

Learn more

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.

What to expect

by Andrew

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.

How it compares

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

The bottom line

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.

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, Maleshastity.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 Pop up Boobs Instant Self-Inflating Boobs and what type of novelty item is it?
A party gag prop from MDI Australia, this self-inflating novelty delivers instant comedy through shake-activated inflation. Made from non-toxic plastic, it transforms any adult gathering into a memorable laugh-fest with zero setup required for maximum surprise impact.
How does the Pop up Boobs Instant Self-Inflating Boobs create instant surprise at parties?
Simple shake activation triggers the self-inflating mechanism, causing immediate expansion that catches everyone off guard. No manual pumping or complicated setup means perfect comedic timing every time, delivering genuine surprise reactions that get the whole group cracking up together.
Can the Pop up Boobs Instant Self-Inflating Boobs be easily transported to different party locations?
Lightweight and compact design makes transport effortless - just slip them into any bag and bring the laughs wherever you go. The portable construction means you're always ready to surprise mates at bachelor parties, birthday celebrations, or any adult gathering.
Who would benefit most from using the Pop up Boobs Instant Self-Inflating Boobs at their events?
Party hosts planning bachelor parties and birthday celebrations, pranksters who love good-natured gags, and anyone wanting guaranteed ice-breakers for adult gatherings. Blokes organizing events where they need something that instantly gets everyone laughing and creates memorable moments.
Where can you purchase the Pop up Boobs Instant Self-Inflating Boobs with discrete delivery?
Order directly from MaleChastity.com.au with discrete shipping available Australia-wide. Fast delivery ensures you'll have your party prop ready for any upcoming adult gathering, bachelor party, or celebration where instant laughs are needed.

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