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A set of four hard enamel pins of pi characters in various colors. Three of the characters are blue and one is brown. Each one has a different expression. From 3blue1Brown.
A set of four hard enamel pins of pi characters in various colors. Three of the characters are blue and one is brown. Each one has a different expression. From 3blue1Brown.

Pi Pin Pack

$25.00
Item is in stock Hurry! Low inventory Item is out of stock Item is unavailable
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  • Product Info

A pack of 4 enamel pins featuring the pi creatures from 3Blue1Brown.

Set of four hard enamel pins
Each pin is 1.25" in size
Each pin has double pin posts and butterfly clutches

6 Month Return Policy

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Black tie with alternating white lines and different designs of mathematical knot diagrams by 3Blue1Brown.

Knot Theory Tie

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A black t-shirt with four pi characters. Three are different shades of blue and one is brown. The print is accompanied with the text "3Blue1Brown" below. From 3Blue1Brown.

Pi Friends Shirt

$32.00

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Pi Pin Pack

$25.00

ABOUT THE CREATOR

3Blue1Brown

3Blue1Brown, by Grant Sanderson, is some combination of math and entertainment, depending on your disposition. The goal is for explanations to be driven by animations and for difficult problems to be made simple with changes in perspective.

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