Pi symbol button badge. This badge is a bold black Pythagoras pi symbol on a bright white background. This badge is perfect for all you maths geeks & teachers out there. Perfect for maths teachers to give out to their STEM students at school & lecturers to hand out at university. Standard 25mm badge made from metal & a plastic coated design with a copper pin back.
The badges for sale here on our website are 1 inch (25mm) button badges (also known as pinback buttons, pinback badges or pins). These are the most popular size & type of badge. Our badges are traditional pinback style badges with a copper pin fastening on the rear.
All of the button badges on
Kool Badges are handmade & dispatched from our UK workshop & we have Free Delivery, Express 5 day delivery & Royal Mail tracked 48 hour delivery options available. We have been making button badges for many years & know how to make great badges at the best prices.
If you don't see the badge design you're looking for you can Upload Your Own
Custom Badges to create a unique, personalised & cheap badge! See our
Design Your Own Badge page for details.
Please note: A lot of the badges available on Koolbadges are made up of designs supplied to us by customers. Therefore, it is not always possible to check the origins of individual designs. If you feel any badge infringes copyright please
email us and we will remove any offending badges within 24 hours. We strive to ensure that all designs do not infringe copyright, and will do our utmost to rectify any instances of infringement.
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