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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
Our motivational pins arrive packaged on our signature presentation card
our law enforcement pins have a US made
military style clasp back to keep your pin secure on a leash
Circle of Willis Gold Lapel Pin magnify equation in German-born physicist AlbertCircle of Willis Gold Lapel Pin The Circle of Willis is an arterial ring at the base of the brain that connects the major arteries supplying blood to the brain. It helps to prevent a stroke as it acts as a backup system, allowing blood flow to continue if one of the main arteries is blocked. Our Circle of Willis pin is hand cast in solid, lead free pewter and then dipped in 22K gold. All of our medical pins arrive packaged on a signature presentation
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US$ 48.00
US$ 48.00