Unveil the beauty of 1-1/8" Bright Gold Educational Robotics Lapel Pin. This 1-1/8" bright gold educational robotics lapel pin infuses an air of refinement into your space. Add to your collection and buy today! These New Educational Pins are approximately 1-1/8" in size, Power Stamped™ with soft enamel color fill, gold plated, standard clutch back, and come individually poly bagged.