Pi Day 2015

On 3/14/15, the date matched the first five digits of pi (3.1415), a Pi Day that comes once a century. This Pi Day 2015 penny is pressed on a genuine pre-1982 copper penny and hand-polished in our North Carolina shop. It's a fun keepsake for math teachers, engineers and anyone who celebrates with an actual pie. Hand one out in class every March 14 and tell the story.

• Ready to ship in 3–5 days
• Add a name, date or short message engraved on the back
• Choose one or two hole punches for a keychain, necklace or bracelet

Browse more special date pennies, or pair it with Happy Fibonacci Day.