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Celebrate the one who always shows up — even if they’re not always front and center. Whether it’s for your favorite sneaky link or your bestie who proudly holds side piece status, this birthday card is a cheeky nod to the ones who make life a little spicier from the sidelines. A7 card (5” x 7”) Blank inside Kraft envelope included Designed in Chicago, IL funny birthday card for side piece, polyamorous birthday card, unconventional birthday card, world’s best side card, birthday humor, alternative relationship card, fry and burger birthday card Materials: Printed on high quality, 240 gsm cardstock paper, packaged with a brown kraft envelope. Wrapped in a cellphone sleeve. Made in Chicago, Illinois USA. Card Measures 5' x 7".
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🇺🇸 Ship from USA · On Agora since 2026
$9.00