Maxwell's Equations 2.25" Button (100 pack) "What part of [Maxwell's equations] don't you understand?" If you've never studied physics, be sure you're ready with a good line of Bushwah in case someone asks for an explanation! Product InformationWear and share a favorite design or saying with 100 of your closest friends. Pass 'em out at parties, give 'em away at Burning Man. Keep 'em all for yourself and make some unique wall art. Wear one now and have 99 spares. - 2.25 inch diameter
- Metal shell
- Mylar/UV protecting cover
- Pinned metal back
- 100 pack
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