The product is a vintage Marble King "Dug" experimental marble with oxblood, measuring 1.01 inches in size. This machine-made marble is from the pre-1970 era and has a unique "Patch" style. Made in the United States, it is a single unit that appeals to collectors of all ages, from 8 years and up. The marble features a striking design that sets it apart from other marbles in the collection, making it a coveted piece for enthusiasts of vintage marbles.