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28 Year Old Bday Math Teacher 28th Birthday Gift Postcard

4.8 out of 5 stars rating
2387 Total Reviews |
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Paper Type
Signature Matte
18 pt thickness / 120 lb weight Soft white, soft eggshell texture
-£0.17
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Size: Standard Postcard

Create your own vacation-worthy postcard! Any view you’ve seen, any monument you’ve fallen in love with, can all be added to your postcard with our personalisation tool.

  • Dimensions: 14.22 cm L x 10.79 cm H (5.6"x 4.25") qualified USPS postcard size
  • High quality, full-colour, full-bleed printing on both sides

Paper Type: Signature Matte

Our Signature Matte paper is a customer favorite—smooth to the touch with a soft eggshell texture that elevates any design. Its sturdy 18 pt weight and natural feel make it the ideal choice for timeless, sophisticated events.

  • Exclusively made for Zazzle
  • Made and Printed in the USA
  • FSC® Certified—sourced from responsibly managed forests that protect both people and planet

About This Design

28 Year Old Bday Math Teacher 28th Birthday Gift Postcard

28 Year Old Bday Math Teacher 28th Birthday Gift Postcard

Celebrate birthdays with a clever twist! This funny math design uses equations and square roots to reveal the age, making it the perfect choice for math lovers, teachers, students, and geeks who enjoy a good nerdy joke. Great for milestone birthdays, classroom celebrations, or anyone who appreciates clever humour mixed with numbers. This witty math-inspired design turns age into a fun square root equation, bringing laughter and geeky charm to any party. Ideal for math teachers, STEM students, engineers, and puzzle fans, it’s a smart and funny way to celebrate birthdays with style. Perfect for cards, shirts, mugs, or party decorations.
Trendy_Birthday
Bronze
Artwork designed by
Manhattan, New York, United States
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Customer Reviews

4.8 out of 5 stars rating2.4K Total Reviews
2124 total 5-star reviews201 total 4-star reviews28 total 3-star reviews12 total 2-star reviews22 total 1-star reviews
2,387 Reviews
Reviews for similar products
5 out of 5 stars rating
By Anonymous17 August 2025 • Verified Purchase
Post Card, Size: Standard Postcard, Paper: Signature Matte, Envelopes: None
As like the cowboy card,a friend plays the guitar and will love this card.
5 out of 5 stars rating
By Pads K.14 October 2025 • Verified Purchase
Post Card, Size: Standard Postcard, Paper: Signature Matte, Envelopes: None
Great product, thank you.
5 out of 5 stars rating
By Anonymous17 August 2025 • Verified Purchase
Post Card, Size: Standard Postcard, Paper: Signature Matte, Envelopes: None
It was for a friend who loves cowboys. I could not find a suitable card anywhere.

Tags

Postcards
28th birthday celebrationfunny math birthdaynerdy birthday giftgeek humour designmath teacher giftstem birthday jokeunique milestone birthdayeducational birthday cardclever math designmath lover gift
All Products
28th birthday celebrationfunny math birthdaynerdy birthday giftgeek humour designmath teacher giftstem birthday jokeunique milestone birthdayeducational birthday cardclever math designmath lover gift

Other Info

Product ID: 256465468037719121
Created on 11/09/2021, 2:10
Rating: G