Celebrate Math wih Pi Day Keychain

Carry a piece of Pi Day with you wherever you go with this cool Pi Day-themed key chain! Perfect for March 14th (3/14), this key chain features a funny and popular design that celebrates the charm of everyone's favorite irrational number. Whether you're a geek, nerd, math enthusiast or just love a good slice of pie, this key chain is a fun way to show off your Pi Day spirit. It's a great conversation starter and a perfect party favor for your Pi Day celebration. Don’t forget to bring the pie—and keep your keys in style! AND, a perfect school math teacher gift.