PinMart Black and Gold Science Student School Teacher Lapel Pin Available as a single item or bulk packed. Select your quantity above. 25 Pack of Lapel Pins Our academic and school pins including this Science lapel pin are a great addition to a lettermans jacket or uniform. A great token of appreciation for elementary schools through college. A perfect reward or motivational tool for science fairs, science projects, and students that excel in science. Die struck from jeweler's metal, gold plated and black enamel printed. SIZE: 1" Each pin comes with a clutch back and is individually poly bagged.