Happy Pi Day Math Teacher Shirt – Funny STEM Chalkboard Design Pin

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A fun Pi Day chalkboard style design with math formulas and geometry drawings. Perfect for math teachers, students, and STEM enthusiasts.

Classic pin-back button covered with scratch and UV-resistant mylar. Printed in the U.S.A.

UPS MI Domestic (6-8 Business Days)

FedEx 2-Day (4-6 Business Days)

Estimates include printing and processing time.More Shipping Info

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