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Pi on Recycled Patch Beanie

Double-layered knit
Cotton twill patch for decoration
Material: 100% polyester (recycled)
Brand: Beechfield

Recycled Patch Beanie

Recycled Patch Beanie

Product size guide

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Created by ThisMightExplode

Pi

ThisMightExplode

Created by ThisMightExplode

Pi to more decimal places than you need to calculate the cross-sectional area of the universe to within the size of a hydrogen atom. True story.

Tags: geek, maths, pi, nerd, Piphilology, symbols

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