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Birthday > For Pen Pal Birthday Cards

Birthday Cards for Pen Pal

Pen Pals stay connected by writing each other, it is a time tested way to communicate. Since you often send your pen pal letters, change it up on their birthday with a Happy Birthday Card from our Happy Birthday Pen Pal collection.

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Birthday (188,450)
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Shopper Testimonials
“Greeting Card Universe is like the gift that keeps on giving. I have used them for years, I have selected and used my favorite cards, I have often received promo codes when I have quite a few cards to send. I would recommend this site to other people and, if you are a current reader who is reading this, I would encourage you to tell your friends too.”
Toni - Oct 10th, 2025
“All my adult Grandchildren & now Great Grandsons love your cards! I personalize with names, font color matching card colors, & type of font for such specific occasions, occupations, degrees, etc.”
Cynthia - Oct 6th, 2025
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Cards: 111 Pages: 4
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