Pi Sign Earring Back to School Gift for Science Lovers
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Category: pibupibu earrings

About this item
- Material: High quality stainless steel pi charm, rhinestone alloy charm,. It's lead free and nickel free,hypoallergenic, it doesn’t rust, change color or tarnish.
- The symbolism comes from the first letter of the word region ( Περιφέρεια - Periferia in Greek, Π - Pi) and has established itself internationally. In the Latin alphabet is represented as Pi when Greek characters are not available. Pi is also known as Archimedes constant.
- The pi earring measure approximately 5.9 inch (15mm) from bottom of ear wire, 1 inch wide (25mm) and are Ready to Ship.
- This earring showcases a geometric shape and a symbol - perfect for celebrating a milestone achievement in the field of mathematics or science.
- The irrational number Pi is a mathematical constant, the ratio of a circle's circumference to its diameter, approximately 3.14. It has been represented by the Greek letter since the mid-18th century.






