Give folks a warning that you have zero patience for their bullshit. A great size to stand out with rounded corners to prevent any accidental jabs.
-----Specs & Physical Details-----
The buttons measure 1.75" height and 2.75" across. The designs are protected by a thin, but resilient mylar layer which makes them water resistant. They can be readily cleaned with a damp cloth as needed.
The buttons have a metal pinback enclosure.