Mermaid All Age Birthday Balloon Bundle 7pk Under The Sea Party Decor

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Mermaid All Age Birthday Balloon Bundle 7pk


Age 1
Age 2
Age 3
Age 4
Age 5
Age 6
Age 7
Age 8
Age 9


We offer flat rate shipping using Australia Post:

  • Regular shipping is $9.95
  • Free shipping on orders over $69.95
  • Express shipping is $14.95
  • NZ Standard shipping is $12.99.


Click & Collect option available from our Gold Coast warehouse.

Collection time:

  • 9:30am-4:30pm: Mon - Thurs
  • 9:30am - 2:00pm: Fri
  • Out of hours collection options are also available. Please contact us to arrange the collection time.

Online Party Supplies ensures that all orders are dispatched within 24 hours after successful payment. Orders are dispatched daily (Monday to Friday, except for public holidays).

Return & Refund Policy

At Online Party Supplies Australia, we aim to deliver you the very best products at everyday low prices. We understand that there may come a time when you need to return a purchase from us and we want to make the returns process as simple and easy as possible for you.

RETURNS (if applicable):

Our return & refund policy lasts 30 days. If 30 days have gone by since your purchase. Unfortunately, Online Party Supplies can’t offer you a refund or exchange.

Postage costs are a non-refundable amount unless the items are faulty or the order is at the fault of Online Party Supplies.

To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original undamaged packaging.

Several types of goods are exempt from being returned such as perishable goods, food, costumes, and wigs cannot be returned.

REFUNDS (if applicable)

Once your return is received and inspected, Online Party Supplies will send you an email to notify you that we have received your returned item. Online Party Supplies will also notify you of the approval or rejection of your refund.

If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 5 business days.


If you haven’t received a refund yet, first check your original payment account again (i.e. Bank, AfterPay, PayPal, etc.)

Next, contact your original payment method provider. There is often some processing time before a refund is posted.

If you’ve done all of this and you still have not received your refund yet, please contact us at

If you have any questions or need further assistance regarding our return and refund policy, please don't hesitate to contact our customer support team. Your satisfaction is our top priority!

Pack of 7 Mermaid Themed Party All Age Birthday Balloon Bundle.

Dive into a magical celebration with our Pack of 7 Mermaid Themed Party All-Age Birthday Balloon Bundle. Perfect for birthdays of any age, this enchanting set brings an underwater fantasy to life.

Create a whimsical and captivating atmosphere with this stunning combination of colorful and themed balloons. Easy to inflate with air or helium, these balloons are perfect for decorating your mermaid-themed party. Order now and make your birthday celebration truly unforgettable!

  • Material: Foil & Latex
  • Colour: Pink, Rainbow, Purple & Teal
  • Self-sealing foil balloons.

The bundle includes:

  • 01 x 32-inch rainbow number foil balloon (choose any age)
  • 01 x Large gradient blue & pink mermaid tail foil balloon (88cm x 51cm)
  • 01 x Large pink sea sell foil balloon (53cm x 51cm)
  • 01 x 12-inch pink latex balloon
  • 01 x 12-inch teal latex balloon
  • 02 x 12-inch purple confetti latex balloon
  • 01 x Straw to inflate the balloons
  • 01 x 10m ribbon roll.

DISCLAIMERS: The photo may differ slightly from the actual item in terms of colour due to the lighting during photo shooting or differences in monitor and screen display. Over-inflating the balloon will distort its shape and cause it to pop.