E=MC2 Gold Lapel Pin
$9.95
SKU: CC211G

Product Details

E=MC2- Gold Special Relativity Equation

E = mc2, equation in German-born physicist Albert Einstein’s theory of special relativity that expresses the fact that mass and energy are the same physical entity and can be changed into each other.  Show off your knowledge with our E=MC2 pin.  Hand cast in solid, lead-free pewter and then dipped in 22K gold, our science pins have US made, military style clasp backings to keep your pin secure on a coat, hat, bag, or lanyard.  Our energy pins arrive packaged on our signature presentation cards, making them ready for gift-giving!

  • 13/16" X 1/4", 21mm x 7mm  
  • Hand cast from solid, lead-free pewter and then dipped in 22 karat gold
  • Made in the US

Shipping & Warranty

  • We ship to the US, Canada, Australia, New Zealand, Belgium, Great Britain, Germany, France, Netherlands, Croatia, Denmark, Spain, Switzerland, Israel, and Brazil.














  • Family-Crafted. Environmentally Safe, and Responsibly Sourced. We guarantee the quality of our pieces forever.

  • If, for any reason, you are not happy with your purchase, you may return it to us within 30 days for a full refund of the merchandise cost.

You may also want

Brain Lapel Pin
$8.95
Human Heart Lapel Pin
$8.95
Number Gold Lapel Pins
$9.95
Lungs Lapel Pin
$8.95
American Flag Enamel Pin
$9.95
Stethoscope Lapel Pin
$8.95