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Happy Envelope Club

PERSONALISED Birthday Letter from the Mermaids & Mer-boys

PERSONALISED Birthday Letter from the Mermaids & Mer-boys

Regular price $24.95 AUD
Regular price Sale price $24.95 AUD
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Birthday Age
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There’s nothing more magical than receiving a real letter in the mail - especially for your birthday! Make your child’s special day even more unforgettable with a personalised birthday letter from the mermaids and mer-boys!

A birthday letter as unique as they are! Each letter is custom-made to include your child’s name and their new age, making it a one-of-a-kind keepsake. In the enchanting undersea world, the mermaids and mer-boys are celebrating just for them! Their age will even appear on the illustrated birthday balloon, creating an extra-special, magical touch.

This real letter, delivered straight to your child’s mailbox, has been designed to create an unforgettable birthday moment filled with excitement, wonder, and pure joy. 

What’s Inside the Envelope?

🎂 A Personalised Birthday Letter from the Mermaids & Mer-Boys
Printed on luxe, thick paper and sealed with a custom, sparkly seashell wax seal, this beautifully illustrated letter is written just for your child. Their name and age will be woven into the story, making them the star of their very own underwater birthday adventure!

🎈 A Custom Illustrated Birthday Balloon
The magical mermaids and mer-boys love to celebrate, and in the illustration, they’ve filled the ocean with balloons - one of which features your child’s new age for an extra special touch.

💫 A Large Glittering Birthday Sticker
A huge glittering sticker to wear so that everyone can see it is their magical day!

🎉 A Magical Birthday Poem
A fun and uplifting birthday poem to make them feel extra special on their big day!

📚 Keepsake Colouring-In Pages
Encourages creativity while reinforcing the magic of birthdays under the sea.

🌈 Rainbow Confetti Sprinkle
Because no birthday is complete without a sprinkle of confetti joy!

Why Parents Love This Letter

✔️ Makes Birthdays Extra Special – A unique, magical way to celebrate your child’s big day.
✔️ A Heart-warming Keepsake – A personalised letter they’ll treasure forever.
✔️ Builds Birthday Excitement – Turns their birthday into an unforgettable memory!
✔️ Thoughtfully Designed – Written by an Early Childhood Educator to create a meaningful and joyful experience.
✔️ Gender Neutral & Perfect for All Kids – Carefully crafted to celebrate every child, whether they love mermaids, mer-boys, or both!

There’s nothing like the joy of opening a real letter with their own name on the envelope - especially one filled with birthday magic! Make their special day even more memorable, exciting, and full of wonder with a letter that celebrates them in the most personal way.

📧 PLEASE NOTE: THIS IS A CUSTOM ORDER! PLEASE ALLOW 3 DAYS FOR PROCESSING BEFORE SHIPPING. Click here for shipping time estimates.

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Customer Reviews

Based on 3 reviews
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Sanjeet S.
super special

I got this letter for my niece and she won’t stop telling everyone she knows about how mermaids sent her a letter on her birthday. Love how it's not more "stuff"!

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Aliya F.
my daughter is still talking about it :)

SO MAGICAL! My 8 year old daughter really believes the mermaids sent her a letter.

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Sue T.
A birthday to remember!

I bought this as a birthday surprise for my little girls best friend and her mum said she wouldn't put it down for weeks, thank you!