The product is a set of 12 vintage Ravenswood swirl marbles, made in the United States before 1970. These machine-made marbles come in a display stand and include 2 dug odds, making them a unique and collectible item for enthusiasts of vintage marbles. The swirl style adds a playful and nostalgic touch to the set, making them a fun addition to any collection or a great gift for collectors of all ages.