Radical Lapel Pin

Show your love for math with our radical pin.  Our square root pins are hand cast in solid, lead-free pewter.  The math symbol pins have a US made, military style clasp back to keep your pin secure on a coat, hat, or bag.  All mathematical pins arrive packaged on our signature presentation cards, making them ready for gift-giving!  Hosting a math fair, gifting to math graduates, or passing out to math teachers?  Our custom card option allows you to design the front of the card to include a logo, information about your event, or a special message.

• 7/8" X 1/2", 22mm x 12mm  
• Hand cast from solid, lead-free pewter
• Made in the US