Measures 2 1/2 inches....see photos...The Piedmont Airlines Service Launch Los Angeles Pinback is a collectible badge or pin featuring the iconic Piedmont airline logo. This item commemorates the airline's inaugural service launch in Los Angeles, making it a unique and sought-after piece for aviation enthusiasts and collectors alike. Perfect for showcasing pride in the Piedmont airline history, this pin is a small but meaningful symbol of the airline's legacy in the aviation industry.