The symbol used by mathematicians to represent the ratio of a circle's circumference to its diameter, now are you one of them? Then definitely, you should puy it.
* Pi pin for instant awesome, just about anywhere.
*Typical size for you 1.5 x 2 cm.
*Made with scratch-resistant Brass material.
*Responsibly produced. Made to order, just for the mathematical you.
PINING DIRECTION: For best style, pin it on your bag, pen case, or clothes, or anywhere that needs a touch of smartness.