Every day is like a new thought experiment.Sometimes youre Schrdingers Cat.Wear your heart on your sleeve and inspiration on your lapel!Our colorful die-cast Enamel Pins feature historical figures, cultural icons, and big ideas.Theyre packaged in sets of two with rubber pin backs that really hold on.Each pair of Enamel Pins not only speaks to each other theyre made to mix and match and mash-up in hundreds of combinations.