These are the perfect math/STEM earrings for those that want to show off their nerdy side. These Pi 3D-Printed earrings are great to wear on Pi day (March 14th) or can serve as a good luck charm on your upcoming math test. Perfect for you, or as a gift for a friend, family member, classmate, or teacher. These adorable lightweight earrings are created using an environmentally friendly plastic called PLA filament. It is a type of polyester made from fermented plant starch derived from corn…