Exploratorium Pi Pin
$5.95
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What better way to remember Pi Day than with this tiny but mighty accessory? Show your true style by sprucing up your collar, adding a bit of flair to your cap, or making that jacket a true one-of-a-kind. The limit is only your imagination. Originally designed by Jim Clift, each piece is hand-cast from lead-free fine pewter. Size: 1/2" x 1/2". Made in the USA
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