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    • Kent Milton

      Pi Bottle Opener Bring a piece of art to your bartop or countertop. A simple design based off an irrational number. For the math lover, scientist, engineer, or anyone who appreciates a perfect circle and an open beer.

    • Jason Smith

      $25 I bought one of these a while ago, and it's the best thing ever. Make sure you do it the way he does in the other photos! Fingers away from the hook - trust me

    • Betsy C

      Pi Bottle Opener: nerdy math stuff conflicting with my bird accessory obsession

    • Jackie Tausend

      Pi Bottle Opener- would make a great gift for my fav math teachers! ;)

    • Debbie Lynn

      Pi Bottle Opener SS by theUncommonGreen on Etsy, $45.00

    • Katrina Brienza

      Stainless Pi Bottle Opener | Gift Ideas for Boyfriend

    • Jessica Matushek

      Gift for the math nerd in your life-Pi Bottle Opener

    • Joanna Glaze

      Pi Bottle Opener in Steel---what every angel needs

    • Andra McCarrick

      Pi Bottle Opener for us math nerds

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    I need this! I can also think of a certain math teacher who may need it more though! @Becky Hui Chan Davis

    What a great idea!