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Blue Pi Necklace

Make everyday Pi Day with a fun and casual necklace made from blue recycled circuit board. Includes a silk necklace cord that is adjustable from 18-19.5". 


  • Pi Symbol: 1.375" x 1.875"
  • Silk Cord Adjustable: 18"-19.5"
  • Recycled Blue Circuit Board
  • Other Colors Available by Request