A great gift for the vintage gentleman in your life! Wonderful 1960s vintage men's gold tone cufflink set with Spark Plug Designs. A novel set with white painted Spark plugs which have a gold logo which looks like "AL" in a circle. The cufflinks measure a full inch in length! The cufflinks have bullet back closures. The bullet can be flipped on its axis to manipulate it through the button holes in the cuff, and then flipped to secure the cufflink on the shirt. The cufflinks are marked "HICKOK U.S.A." on the posts. A well made set in nice vintage condition with only minor wear to white paint. Our cufflink sets include a handmade paper gift box with cotton lining and make a great gift for your favorite vintage gentleman!