Pi over Pi - Custom Note - Cognitive Surplus

Pi over Pi - Custom Note

$ 6.00

A Personalized Touch!

Type your message in the Gift Note field above and we'll write it in the card for you.

Pi has become so much more than just the ratio of a circle’s diameter to it’s circumference, it’s become the icon of circles and cycles. How many of its digits can you recite?

  • Blank inside.
  • 4.5″x6″ folded
  • Eco-friendly FSC-certified paper
  • Recycled kraft envelope
  • Packaged in compostable polybags
  • Made in the USA

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