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Bring out the inner nerd with this cute pocket patch. has a calculator with the famous pi 3.14 on its screen, pencil, pen and of course a pair of tape repaired glasses! Iron it onto your backpack and let your inside shine through :)

measures 3 inches wide and 4 inches tall

embroidered with silver, red, black, white and blue threads onto a white eco felt.

Pi calculator pocket patch embroidered iron on patch



  • Handmade item
  • Materials: thread, eco felt, iron on backing
  • Ships worldwide from United States
  • Feedback: 908 reviews
  • Favorited by: 33 people