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When only the finest mathematical equations will do! 4.13" x 5.83" card plus white envelope Silky, satin printed finish for vibrant colors and excellent tactile quality Folded card, blank interior with uncoated surface for easily writing your own greeting Made with sustainably sourced paper, designed by Because Science, and printed in the USA
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🇺🇸 Ship from USA · On Agora since 2026
$5.00