Our Die Struck Autism Awareness Ribbon Pin is 5/8" X 1". These pins are cast from brass zinc alloy using high quality hand engraved dies which create an eye-catching, three dimensional image. The puzzle pattern of this ribbon reflects the mystery and complexity of autism. The different colors and shapes represent the diversity of the people and families living with this disorder. The bright yellow color in the ribbon are signals of hope through research. Each pin has had applied enamel color fill and white wording "Autism Awareness" creatively outlined in gold. Classic autism loop ribbon design. Push pin & butterfly clasp. Each pin is individually poly bagged.