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3.1415926 Pi Geek 3.5 Button 10 pack by CafePress

How many digits of Pi can you calculate? This Pi design contains 305 digitis of Pi Great Pi Day March 14th gift idea for your favorite math geek. Geek 3.5 Button 10 pack Need to say it big and bold? Pin on our oversized button and your message can't be missed. Support a candidate, play up your passion or make someone smile. Collect 'em, trade 'em. Buttons are a fun way to wear and share what's on your mind. 3.5-in

CafePress-Custom T-Shirts, Unique Gifts, Posters and more.

Price: $40.00

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