Pi Copper Lapel Pin

Pi Lapel Pin- Great Accessory and Gift for Math Enthusiasts This pi pin comes in a beautiful antique copper finish. Receive your pin either on our signature card or a custom pin card that relays your own unique message, either way your pi pins arrive ready for gift giving. Our hand cast process, using lead free pewter, allows us to deliver a pin with exquisite detail. 1/2" X 1/2", 13mm x 13mm Antique Copper Finish Hand cast fine lead- free pewter Secure Metal Back Made in the USA, in our Coventry RI studio Made with 100% renewable energy and recycled materials