The product is a vintage 1942 American Federation of Labor (A.F. of L.) pinback button, which is a collectible item that holds historical significance as a symbol of the trade union movement. This small button represents the organization of workers who fought for better wages, working conditions, and rights in the United States during the mid-20th century. It serves as a tangible piece of history that showcases the struggles and achievements of the labor movement in the past.