In physics, M-E equivalence is the concept that the Mass of an object or system is a measure of its Energy content, for all physics, Einstein admires this pin is definitely for you.
*E=MC^2 pin for instant awesome, just about anywhere.
*typical size for you 2.6 x 1.3 cm. *made with scratch-resistant Zinc Alloy material.
*responsibly produced. Made to order, just for the geeky you.
PINING DIRECTION: For best style, pin it on your bag, pen case, or clothes, or anywhere that needs a touch of science.